51 entries under different topic. ×

24
abnormal(adjective, good, wrong, excellent, flat)
24
irregular(adjective, good, disorder, wrong, excellent)
24
unusual(adjective, strange, exceptional, usual, irregular)
19
aberrant(adjective, good, excellent, extraordinary, unusual)
18
unnatural(adjective, good, wrong, flat, extraordinary)
16
atypical(adjective, good, wrong, excellent, extraordinary)
15
deviant(adjective, good, flat, strange, exceptional)
11
uncommon(adjective, extraordinary, unusual, strange, exceptional)
10
divergent(adjective, good, wrong, flat, extraordinary)
9
incongruous(adjective, unusual, strange, usual, irregular)
7
untypical(adjective, superior, usual, detached, irregular)
6
unfamiliar(adjective, unusual, strange, new, special)
4
incompatible(adjective, discordant, incongruous, nonconforming)
4
unrepresentative(adjective, unusual, strange, usual, irregular)
3
dissonant(adjective, flat, conflicting, discordant)
3
nonconforming(adjective, wrong, unusual, improper)
3
off-key(adjective, right, wrong, irregular, improper)
2
inconsonant(irregular, discordant, incongruous)
2
irreconcilable(irregular, discordant, incongruous)
2
separate(adjective, exceptional, exclusive, single)
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APASmart Define. (2015). anomalous thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/anomalous/thesaurus/synonyms
ChicagoSmart Define. 2015. "anomalous thesaurus" https://smartdefine.org/anomalous/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, anomalous thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/anomalous/thesaurus/synonyms>.
MLASmart Define. "anomalous thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/anomalous/thesaurus/synonyms>