reaction; response; physical reaction (to a stimulus); observable response (of an organism); reaction; effect
opposition; resistance; antagonism; reverse; opposite; inverse
objection; refutation; rebuttal; counterargument
reflection; reconsideration; introspection; regret; repentance; remorse
counterattack; counteroffensive; counterblow
opposite side; opposition
reflection; reverberation; reflex; reflexes
reaction; recoil; kick; backlash
anti-; antithesis; fanqie; traditional Chinese spelling system in which two characters are used: the first one for the onset, the second one for rhyme and tone
insurrection; mutiny; rebellion; revolt; uprising
opposition; rebellion; rebounding; recoiling; rally (e.g. in stock prices); recovery
rolling over; turning over; turning around (the other way); reversal (of direction, course, etc.); producing a positive from a negative; producing a negative from a positive
to be contrary (to); to go against; to infringe; to violate; to disobey (an order, teachings, etc.); to defy
violation; offense; offence; breach; transgression; infringement
exactly the opposite (of); completely opposite; quite contrary
foul; breaking the rules; violation (of the law, regulations, etc.); infringement; breach
echo; reverberation; response; reaction; repercussions
opposition; resistance; insubordination; defiance; hostility; rebellion
reflection (of light); reflection (of society, attitudes, etc.); application (of an update, changes, etc.); taking effect
rumination; regurgitation; chewing the cud; turning over in one's mind; thinking over (something); pondering
while; although; (but) on the other hand; at the same time; opposite side; other side
treason; treachery; mutiny; rebellion; insurrection
antipathy; antagonism; animosity; revulsion; ill feeling
to be contrary; to run counter (to); to conflict (with); to disagree (with)
rule violation; rule infraction; infringement of the rules
reflexively; reflectively; by reflex
rebellious phase; rebellious age
repetition; repeat; replication; recursion; iteration
estrangement; alienation; disaffection; (customer) churn; attrition
to rise in revolt; to raise the standard of revolt
contrary to one's expectations
refutation; rebuttal; retort
evaluation meeting; postmortem session; review meeting
breach of manners; breach of etiquette; faux pas
dissenting opinion; opposite viewpoint; contraview
(transplant) rejection; strong reaction (against)
to antagonize; to provoke antipathy
proof to the contrary; disproof; counter-evidence; rebuttal; refutation
on the other hand; at the same time
enmity; antagonism; hostility; feuding (with); being at odds (with)
cross-examination; retort; asking in return
strong reaction (against); (transplant) rejection
diffuse reflection; diffused reflection; irregular reflection
chemical reaction; generation of an unexpected result from combining things
going against one's will; contrary to one's intentions; going against one's desire; going contrary to one's wishes
sign of remorse; indication of regret
written apology; written statement of regret
bad example from which one can learn; good example of what not to do (esp. how not to behave); negative example
reviving the dead; calling back the spirits of the dead
strong opposition; vehement opposition
reactor; reacting furnace
reaction of a living body
antisocial; contrary to public order or morality; offensive; sociopathic; immoral; obscene
antinomy; self-contradiction; either-or situation; choice between mutually exclusive alternatives
offender; transgressor; violator
(crime of) high treason; (crime of) treason
practice by repetition; learning by rote
chain reaction; nuclear chain reaction
repellent force; resiliency; elasticity
rebellious spirit; defiant attitude
foe; opponent; adversary; dissenter
changing one's mind (and betraying someone); turning traitor (to); reversing; turning around; repetition; repeat
dissidents; people who are against the Establishment; anti-Establishment groups
(repeated) side stepping (stamina test); side-step test
violently disagreeing; strongly opposing; setting one's heart against
revolting; rebellion; going against; contradiction; antinomy
forces of opposition; opposing forces; counterforce
exceeding the speed limit; speeding
incense which supposedly allows the spirit of a departed loved one to be seen in the smoke
irony; rhetorical question
furious opposition; strong opposition; vehement protest
counterclockwise; anti-clockwise
standard of revolt; banner of rebellion
opposite lane; oncoming lane; opposite side of the road
anti-mainstream faction; fringe group; dissident group
massive response; huge reaction; big stir; sensation; major repercussions
to make a splash; to evoke a response; to meet with a reaction
extremely powerful weapon (e.g. nuclear); (lit.) reaction weapon
vote against; no vote; nay
recoilless rifle; recoilless gun
luminol reaction (e.g. to a bloodstain)
tanka appendage to a long poem
chemical reaction used to detect residue from gunshots; gunpowder residue; gun shot residue; GSR
self-questioning; to self-question; to rethink; to reflect on oneself
reflector; reflective plate
criminal groups and individuals; groups and individuals who seek economic profit through violence, force and fraudulent means; violent criminals, extortionists and racketeers; organized crime; (lit.) anti-social forces
mutual opposition; contrariety; contradiction; repulsion
ticket (e.g. for a traffic violation)
lack of reflection (on one's conduct, failures, etc.); lack of self-examination; lack of introspection
traffic infringement; traffic law violation
flame reaction; flame test; flame coloration test
violation of the constitution
tossing and turning in bed; turning over in bed worrying over something
antisocial; contrary to public order or morality
anti-Semitism; antisemitism
opposing militarism; anti-military sentiment; anti-war stance; rebel army; mutinous troops; insurgents
reflection; evening glow; sunset glow
reflected wave; rebounded wave; echo
bending backward; strutting
safety reflector; reflector; reflective material
matters that should be reflected on; points in need of review
Aleutian ragwort (Senecio cannabifolius)
chemical equation; reaction formula
tautology (language); tautology
anti-fascism; antifascism
turning against one's master; returning evil for good
violation of the law; legal violation
nuclear fission; fission reaction
stratagem for causing a rift in the enemy camp by using a seditious plot
reverse video; white-on-black; white and black inversion
antisociality; antisocial nature
anti-establishment; anti-government
action-reaction law; Newton's third law of motion
reflectivity; reflectiveness; reflexivity; reflexiveness
oppositional defiant disorder; OOD
side effect (of a vaccine); side reaction
clashing colors; clashing colours
healing crisis; cleansing reaction; reaction during the elimination of toxins after antibiotic, etc. treatment
victory due to the opponent's foul
organized crime syndicate; criminal group; (lit.) antisocial group
performance in return; quid pro quo
antigen-antibody reaction; AAR
repetitiveness; repetitive nature; repetitive; recurrent
recurrent laryngeal nerve; recurrent nerve
there are no rebels without reasons
counterexample; counter-example
vomiting reflex; retching reflex
kneecap (patellar) reflex
anticommunism; anti-communism
Indian Mutiny (1857-1858)
act of disobedience (betrayal); violation; breach; infraction; infringement
punish; confirmed counter-attack
antisocial personality disorder; ASPD
anti-democratic thought; anti-democratic ideology
illegal play; misplay; illegal move; foul
renegade; rebellious elements
punish; guaranteed counter-attack
violating vehicles (esp. vehicles violating parking regulations)
expressing one's meaning by stating the opposite; ironic expression
opposing side; opposite camp; opposition
reactionary fall (e.g. in stock prices)
statement of opposition; opposition declaration
counterfactual thinking; counterfactual assumption; counterfactual supposition
endothermic reaction; endothermal reaction; endoergic reaction
oxidation-reduction reaction; redox reaction
counteraction; counterclaim
opposition to whaling; anti-whaling
discord and hostility; feud
anti-nuclear power movement; antinuclear power movement
coefficient of restitution
polymerase chain reaction; PCR
backbone; spirit of defiance
anticonventional spirit; spirit of resisting convention
background check for links to organized crime
grasp reflex; palmar grasp reflex
recurrent nerve paralysis
antisocial personality disorder
jealousy and enmity; being jealous of and at odds with (each other)
jealousy and enmity; being jealous of and at odds with (each other)
opposition; incompatibility (of ideas, characteristics, etc.); reciprocity
negative reaction (in patient)
rebellions by former samurai (Meiji period)
contravention of precedent
opposing speech; rebuttal (in debate)
dissenting vote; vote of opposition; negative vote; blackballing
translation; back translation; transcription (of shorthand to longhand); deciphering (a code)
reflective safety tape; reflective tape
Babinski reflex; Babinski sign
caring for one's parents in return
loosely organized criminal gang; non-yakuza organized crime group
rebels; subversive elements; insurgents; dissidents
reaction intermediate; intermediate
general protection fault; GPF
recurrent interosseous artery
antibonding; back coupling
speed camera; automatic speed limit enforcement device
thesis-antithesis-synthesis
spaced repetition (learning method)
population inversion factor
rebellious spirit; feeling of defiance; rebellious attitude
corneal reflex; blink reflex
unresponsive; reactionless
variable occurrence data item
polymerization reaction; polymerisation reaction
segmentation fault; segfault
page fault; access violation
exactly the opposite (of); completely opposite; quite contrary
downturn (as a reaction to some event); decline
fanqie; traditional Chinese spelling system in which two characters are used: the first one for the onset, the second one for rhyme and tone
anticompetitive behaviour; anticompetitive behavior; anticompetitive practice
rebellious spirit; defiant attitude; spirit of resistance
repetitive transcranial magnetic stimulation; rTMS
the opposite team in a two-turns work group
antisocial personality disorder; ASPD
baroreceptor reflex; baroreflex
additive inverse; opposite number; reciprocal number
vaccine opponent; anti-vaxxer
Mantoux test (for tuberculosis)
Widal reaction (for typhoid fever)
exothermic reaction; exothermal reaction; exoergic reaction
equatorial countercurrent
violation of school rules; breaking school regulations
anti-globalization; anti-globalisation
anti-vaccine; anti-vax; anti-vaxx
specular reflection coefficient
gustatory-lacrimal reflex; gusto-lacrimal reflex
reflexive pronoun (in Japanese grammar only)
reflexive pronoun (in Japanese grammar only)
reflection coefficient chart
reflexiveness; reflexivity
reflexive partial ordering
palpebral nerve; palpebral entropion; entropion of the eyelids
reaction of free radicals
anti-money laundering law
repetitive-strain injury; RSI
biogenetic law; recapitulation theory (theory that ontogeny recapitulates phylogeny)
Murata reaction (serum test for syphilis); Murata test
flip teaching; flipped classroom
rebound (of stock prices)
reverse transcription polymerase chain reaction; RT-PCR
ambient reflection coefficient
vaccine opponent; anti-vaxxer
diffuse reflection coefficient
ring inversion; ring flip
disqualification; loss due to a foul
gastrocolic reflex; gastrocolic response
oppositional defiant disorder; OOD
repeat sign; repetition mark
iterative operation; automatic sequential operation
corneal reflex; blink reflex
cutleaf coneflower (Rudbeckia laciniata); greenhead coneflower