60 entries under different topic. ×

5
nonuniform(adjective, dissimilar, nonuniform)
5
unalike(adjective, separate, individual, distinct)
5
unequal(adjective, separate, individual, distinct)
5
variant(adjective, separate, individual, distinct)
4
incompatible(adjective, separate, distinct, irrelevant)
4
separate(adjective, individual, distinct, tense)
3
asymmetric(adjective, unconformity)
3
conflicting(adjective, separate, distinct, tense)
3
contradictory(adjective, separate, distinct, tense)
3
opposite(adjective, separate, distinct, dissimilar)
3
unrelated(adjective, distinct, irrelevant, repugnant)
2
antonymous(adjective, unique, unlike, contradictory)
2
contrasted(adjective, mixed, separate, distinct)
2
dissonant(adjective, distinct, dissimilar, incongruous)
2
incongruous(adjective, distinct, irrelevant, repugnant)
2
mismatched(adjective, separate, distinct, dissimilar)
2
poles apart(expression, adjective, separate, distinct)
1
abnormal
1
antithetical(adjective, unique, unlike, contradictory)
1
apples and oranges(expression, adjective, idiom, distinct)
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APASmart Define. (2015). heterogeneous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/heterogeneous/thesaurus/synonyms
ChicagoSmart Define. 2015. "heterogeneous thesaurus" https://smartdefine.org/heterogeneous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, heterogeneous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/heterogeneous/thesaurus/synonyms>.
MLASmart Define. "heterogeneous thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/heterogeneous/thesaurus/synonyms>