1
be mischievous
1
be naughty(verb, fail, disobey, trespass, misbehave)
1
be out of line
1
be out of order
1
be reprehensible
1
become troublesome
1
bend the law
1
cause a fuss(expression, idiom)
1
cause trouble(verb, expression, malfunction, misbehave)
1
deviate(verb, fail, offend, disobey, trespass)
1
disobey
1
do evil
1
do wrong
1
fail(verb, offend, disobey, deviate, trespass)
1
get into mischief
1
go astray
1
go wrong(verb, expression, fail, offend, deviate)
1
make trouble
1
misconduct
1
move
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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>