80 entries under unusual topic. ×

37
irregular(adjective, character, extraordinary, strange)
36
capricious(adjective, change, continue, cross)
32
unpredictable(adjective, change, continue, passionate)
18
eccentric(adjective, character, wild, strange)
18
uncertain(adjective, change, continue, passionate)
17
odd(adjective, careless, wild, strange)
14
crazy(adjective, beat, character, wild)
14
freakish(adjective, change, continue, careless)
14
strange(adjective, wild, crazy, usual)
11
bizarre(adjective, wild, strange, usual)
11
outlandish(adjective, wild, strange, usual)
11
peculiar(adjective, strange, crazy, usual)
10
aberrant(adjective, wild, strange, unpredictable)
10
abnormal(adjective, strange, irregular, unpredictable)
10
quaint(adjective, wild, strange, crazy)
10
weird(adjective, strange, crazy, usual)
9
fantastic(adjective, change, continue, strange)
9
unconventional(adjective, extraordinary, wild, strange)
8
curious(adjective, wild, strange, crazy)
8
idiosyncratic(adjective, wild, strange, usual)
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APASmart Define. (2016). erratic thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/erratic/thesaurus/synonyms
ChicagoSmart Define. 2016. "erratic thesaurus" https://smartdefine.org/erratic/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, erratic thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/erratic/thesaurus/synonyms>.
MLASmart Define. "erratic thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/erratic/thesaurus/synonyms>