Synonyms of reaction in English:

reaction


See definition of reaction

noun

1‘his reaction had bewildered her’

SYNONYMS
response
answer, reply, rejoinder, retort, riposte
feedback
informal comeback
US informal clapback

2‘during the 1960s there was a reaction against this kind of sociology’

SYNONYMS
backlash, counteraction, recoil

3‘the forces of reaction which spring up in the face of change’

SYNONYMS
conservatism, ultra-conservatism, the right, the right wing, the extreme right
counter-revolution, revanchism