Synonyms|85Antonyms|57|Broader|6Narrower|0Related|87
13
misbehave(verb, good, act, work, play)
9
carry on(verb, expression, phrasal verb, good, play)
8
cut up(verb, expression, phrasal verb, good, play)
6
malfunction(verb, work, fail, thrive, misbehave)
4
horse around(verb, good, informal, behave)
3
behave badly(verb, expression, fail, disobey, trespass)
3
play
2
be indecorous(verb, fail, rage, offend, disobey)
2
carry
2
fool around(verb, expression, fail, offend, joke)
2
give trouble
2
make a fuss(verb, expression, idiom, rage)
2
roughhouse(play, fail, offend, joke, disobey)
1
act
1
be at fault(verb, fail, offend, disobey, deviate)
1
be bad(verb, fail, offend, disobey, deviate)
1
be dissolute
1
be guilty
1
be immoral
1
be insubordinate
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APASmart Define. (2015). act up thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/act_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "act up thesaurus" https://smartdefine.org/act_up/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, act up thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/act_up/thesaurus/synonyms>.
MLASmart Define. "act up thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/act_up/thesaurus/synonyms>