reaction(redirected from lengthening reaction)
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Related to lengthening reaction: chloropia
reaction(Opposition), noun backfire, backlash, challenge, clash, conflict, contradiction, contrariety, differences, disagreement, disapprobation, discountenance, expression of disapproval, objection, polarity, protest, rebound, rebuff, recalcitration, renitency, reprisal, resistance, retaliation, retroaction
reaction(Response), noun answer, attitude, effect, emotion, feeling, impact, impression, perception, reciprooal action, rejoinder, repercussion, reply, return, sensation, sense, sentiment, view
Associated concepts: allergic reaction
See also: answer, belief, conclusion, consequence, effect, emotion, estimate, idea, impression, opinion, repercussion, reply, reprisal, response