11
tense(verb, adjective, agitate, unbend, unbent)
7
flabbergast
6
stiffen
5
struggle(noun, verb)
4
agitate
4
strain(noun, verb)
4
fidget(verb, move, rest)
4
grow(verb, agitate)
4
increase(noun, verb, agitate)
4
rage
4
tighten(verb, constrict)
3
beaver
3
harass
3
irritate(verb, agitate)
3
labor(verb, work, ignore)
3
stress(noun, verb, reduce, emphasize, accentuate)
2
excite(verb, agitate)
2
exercise(aid, decrease, avoid)
2
fluster
2
work(verb, stop, exert)
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APASmart Define. (2016). relax thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/relax/thesaurus/antonyms
ChicagoSmart Define. 2016. "relax thesaurus" https://smartdefine.org/relax/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, relax thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/relax/thesaurus/antonyms>.
MLASmart Define. "relax thesaurus" 11 March 2016. Web. 24 September 2026. <https://smartdefine.org/relax/thesaurus/antonyms>