64 entries under irregular topic. ×

5
flaky(adjective, light, happy, informal, perfect)
5
quirky(adjective, unusual, careless, wild, unstable)
5
unconventional(adjective, extraordinary, unusual, wild, strange)
4
dicey(adjective, unusual, dubious, unreliable)
4
iffy(adjective, uncertain, dubious, risky)
4
rambling(adjective, unpredictable, unreliable, motiveless)
4
unreliable(adjective, unstable, unsettled, dubious)
3
idiosyncratic(adjective, extraordinary, unusual, wild, strange)
3
incalculable(adjective, dubious, unreliable, changeable)
3
kooky(adjective, extraordinary, unusual, wild, strange)
2
abnormal(extraordinary, unusual, wild, strange, crazy)
2
anomalous(extraordinary, unusual, wild, strange, crazy)
2
desultory(unpredictable, unreliable)
2
fluctuant(dubious, unpredictable, unreliable, risky)
2
nutty(light, unusual, wild, strange, crazy)
2
roving(unpredictable, unreliable)
2
shifting(unstable, unsettled, unpredictable, unreliable)
2
spasmodic(unstable, unsettled, unpredictable, unreliable)
2
uncommon(adjective, extraordinary, unusual, wild, strange)
2
unnatural(extraordinary, unusual, wild, strange, crazy)
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APASmart Define. (2016). whimsical thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/whimsical/thesaurus/synonyms
ChicagoSmart Define. 2016. "whimsical thesaurus" https://smartdefine.org/whimsical/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, whimsical thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/whimsical/thesaurus/synonyms>.
MLASmart Define. "whimsical thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/whimsical/thesaurus/synonyms>