Synonyms for react
To act in response
reciprocate, respond, answer, counter, reply, behave, give back, act; see also answer 1.
To feel in response
be affected, respond, take, be struck, be impressed, be moved, be involved, find, catch the infection*, catch the flame*; see also feel 2.
See react in Webster's New World Roget's A-Z Thesaurus II
Learn more about react