95 entries under variable topic. ×

6
loose(adjective, informal, careless, indifferent, foolish)
6
shifty(adjective, false, dishonest, deceitful, dubious)
6
unpredictable(adjective, careless, foolish, unstable, unsettled)
6
unsteady(adjective, unstable, unsettled, unpredictable, unreliable)
4
changeful(adjective, unstable, unsettled, unsteady)
4
dubious(adjective, dishonest, deceitful, unpredictable, unreliable)
4
gaga(adjective, silly, unstable, insane, unreliable)
4
harebrained(adjective, careless, wild, strange, excited)
4
inconstant(adjective, unstable, unsettled, unpredictable, unreliable)
4
mercurial(adjective, unstable, unsettled, unreliable, changeable)
4
questionable(adjective, dishonest, deceitful, unpredictable, unreliable)
4
skittish(adjective, nervous, unstable, unsettled)
4
treacherous(adjective, dishonest, deceitful, unpredictable, unreliable)
4
trustless(adjective, dishonest, deceitful, unpredictable, unreliable)
4
wavering(adjective, unstable, unsettled, unpredictable, unreliable)
3
disreputable(adjective, dubious, unpredictable, unreliable, fickle)
3
fitful(adjective, unstable, unsettled)
3
unassured(adjective, dishonest, deceitful, unpredictable, unreliable)
2
fallible(adjective, unpredictable, unreliable, fickle)
2
fluctuating(unstable, unsettled, capricious)
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APASmart Define. (2015). irresponsible thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/irresponsible/thesaurus/synonyms
ChicagoSmart Define. 2015. "irresponsible thesaurus" https://smartdefine.org/irresponsible/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, irresponsible thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/irresponsible/thesaurus/synonyms>.
MLASmart Define. "irresponsible thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/irresponsible/thesaurus/synonyms>