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; reverberation; reflex; reflexes
reaction; recoil; kick; backlash
insurrection; mutiny; rebellion; revolt; uprising
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
foul; breaking the rules; violation (of the law, regulations, etc.); infringement; breach
opposition; resistance; insubordination; defiance; hostility; rebellion
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
estrangement; alienation; disaffection; (customer) churn; attrition
proof to the contrary; disproof; counter-evidence; rebuttal; refutation
enmity; antagonism; hostility; feuding (with); being at odds (with)
cross-examination; retort; asking in return
antisocial; contrary to public order or morality; offensive; sociopathic; immoral; obscene
rebellious spirit; defiant attitude
irony; rhetorical question
counterclockwise; anti-clockwise
anti-mainstream faction; fringe group; dissident group
rumination; regurgitation; chewing the cud; turning over in one's mind; thinking over (something); pondering
mutual opposition; contrariety; contradiction; repulsion
antisocial; contrary to public order or morality
anti-Semitism; antisemitism
opposing militarism; anti-military sentiment; anti-war stance; rebel army; mutinous troops; insurgents
anti-fascism; antifascism
antisociality; antisocial nature
anti-establishment; anti-government
recurrent laryngeal nerve; recurrent nerve
counterexample; counter-example
punish; confirmed counter-attack
anti-democratic thought; anti-democratic ideology
refutation; rebuttal; retort
expressing one's meaning by stating the opposite; ironic expression
counterfactual thinking; counterfactual assumption; counterfactual supposition
opposition to whaling; anti-whaling
anti-nuclear power movement; antinuclear power movement
recurrent nerve paralysis
translation; back translation; transcription (of shorthand to longhand); deciphering (a code)
loosely organized criminal gang; non-yakuza organized crime group
recurrent interosseous artery
antibonding; back coupling
thesis-antithesis-synthesis
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
additive inverse; opposite number; reciprocal number
anti-globalization; anti-globalisation
anti-vaccine; anti-vax; anti-vaxx
palpebral nerve; palpebral entropion; entropion of the eyelids
anti-money laundering law