existence or nonexistence; presence or absence; consent or refusal; yes or no
although; despite; whereas; while; if only; I wish
indispensable; essential; requisite; required; compulsory; necessary
condition; term; requirement; qualification; prerequisite
to be (in contrast to something that is not the case)
within the story (of a book, play, film, etc.)
to come (spatially or temporally); to approach; to come back; to do ... and come back; to come to be; to become
crystal; crystallization; crystallisation; fruits (of labor, union, etc.)
to call out (to); to call; to summon (a doctor, etc.); to invite; to designate; to name; to garner (support, etc.)
existence; being; presence
a kind; a sort; of sorts; something of a; sort of; somewhat
emergency; extreme; great; extraordinary
recognition; awareness; perception; understanding; knowledge; cognition
at present; currently; so far; for now; for the time being
all; everything; entirety; absolutely (not); (not) at all; (none) whatsoever
to come off (of a button, handle, lid, etc.); to go away (of a fever, pain, swelling, etc.); to disappear; to be harvested; to be picked; to be interpreted (as); to be taken (as)
tuna (Thunnus spp.; esp. the Pacific bluefin); dead fish (person who is unresponsive or passive during sex); starfish; body of a person struck by a train; person unconscious due to alcohol
such ... as; or some such
impossible; incapable (of doing); incompetence; inability; impotence; having no solution (of an equation)
above; over; top; summit; surface; on (top of); the above (in a piece of writing)
anyway; anyhow; setting aside ...; regardless of ...; really; truly
person; someone; human beings; mankind; human (Homo sapiens); (other) people; others
to eat; to live on (e.g. a salary); to live off; to subsist on
liking very much; loving (something or someone); adoring; being very fond of
abnormal; unusual; extraordinary; remarkable; uncommon
tenacious; tough; enduring; dogged; headstrong; stubborn
the latter; the second; successor; descendant
companion; partner; other party; addressee; opponent (sports, etc.)
seems; I think; I guess; right?; don't you agree?; I thought you'd say that!
terrific; staggering; tremendous; frightful; ghastly; horrific
speed; velocity; pace; velocity
group; crowd; flock; herd; bevy; school
charge; rush; dash; assault; attack
fellow; guy; thing; object; he; she
scary; frightening; eerie; dreadful
place; spot; address; district; area; one's house; point