peace (of mind); tranquility; tranquillity; serenity
evil spirit; demon; devil
fascination; bewitchment; entrancement; dazzlement
singer; vocalist; amateur singer who records and uploads songs to online video platforms
disgraceful; inauspicious; ill-omened; ominous; scandalous
certified (as genuine, valuable, etc.); guaranteed (article); of established reputation; acknowledged; pièce de résistance
bottomless (bucket, etc.); unbounded (good nature, optimism, etc.); boundless; imprudent; indiscreet; extremely heavy drinker
to play an instrument (esp. string instruments); to dance
to form a pair (pairs); to partner
running parallel (to); running side-by-side; keeping pace (with)
two classes; double; two sets
darkish; dusky; dark; murky
single punch; one-punch attack
excess; surplus; exceeding (a limit, estimate, etc.); going over
to change completely; to change suddenly
obstinate person; stubbornness; pigheadedness; hard head (like a rock)
countermeasure; counter-measure
depending on the situation; depending on circumstances
knowing how to swim with the tide; being good at dealing with things
strong pressure; heavy pressure
to kneel down on one knee; to genuflect
gravitational wave; gravity wave
repetition; repeat; reiteration; repeatedly; again and again; continually
pupil; student; schoolchild
eccentricity; eccentric behaviour
singing together; singing in union; chorus; ensemble singing; choral singing; chorus
to mesh (of gears, cogs, etc.); to engage with each other; to bite each other; to be on the same wavelength; to mesh
composition; piece of music; tune; melody; enjoyment; fun
disorder; disturbance; unrest
waves that remain after the wind has subsided; after-effect; aftermath
to regain one's breath; to catch one's breath
resemblance; similarity; likeness; analogy
climax; peak; zenith; apex
to attack a routed enemy; to sink the boot into; to pour salt on a wound
to topple over; to be overturned; to capsize; to be overruled; to be reversed; to be discredited
to slip out; to steal out; to excel; to stand out
next (year, spring, etc.); coming; since (e.g. last month); for (e.g. 20 years)