15
inconsistent(adjective, certain, irregular, constant, contradictory)
10
changed greatly
7
incongruous(adjective, unreasonable, dishonest, out, absurd)
7
irregular(adjective, unreasonable, dishonest)
6
incompatible(adjective, appropriate, proper, unreasonable, dishonest)
5
contradictory(adjective, antagonistic, harmonious)
5
erratic(adjective, calm, unreasonable, dishonest, unpredictable)
4
unrelatable
4
unsuitable(adjective, unreasonable, dishonest)
4
varying(adjective, unreasonable, dishonest)
3
conflicting
3
disagreeing(verb, adjective, unreasonable, dishonest, coterminous)
3
discrepant(adjective, disagreeing)
3
liminal
2
capricious
2
unreproducible
2
absurd
2
at odds(expression, idiom, ok, noncompetitive)
2
heterogeneous
2
incoherent
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APASmart Define. (2016). consistent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/consistent/thesaurus/antonyms
ChicagoSmart Define. 2016. "consistent thesaurus" https://smartdefine.org/consistent/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, consistent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/consistent/thesaurus/antonyms>.
MLASmart Define. "consistent thesaurus" 1 April 2016. Web. 21 September 2026. <https://smartdefine.org/consistent/thesaurus/antonyms>