87 entries under rare topic. ×

3
atypical(adjective, excellent, extraordinary, strange, special)
3
peculiar(adjective, excellent, unusual, special, brilliant)
3
remarkable(adjective, excellent, extraordinary, unusual, strange)
3
unfamiliar(adjective, unusual, special, scarce)
3
unparalleled(adjective, unusual, special, scarce)
2
abnormal(adjective, excellent, extraordinary, unusual, strange)
2
bizarre(adjective, unusual, special, scarce)
2
curious(adjective, unusual, special, scarce)
2
few and far between(expression, adjective, idiom, slight, thin)
2
inconceivable(adjective, strange, exceptional, valuable)
2
incredible(adjective, scarce, unfamiliar, uncommon)
2
phenomenal(adjective, excellent, extraordinary, strange, special)
2
short(adjective, weak, slight, poor, strange)
2
unaccustomed(adjective, unusual, special)
2
unconventional(adjective, unusual, special, scarce)
2
uncustomary(adjective, excellent, unusual, special, brilliant)
2
unorthodox(adjective, unusual, special)
1
aberrant(excellent, unusual, special, brilliant, unreliable)
1
different(adjective, certain, special, individual, distinct)
1
eccentric(adjective, unusual, special, unreliable)
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APASmart Define. (2015). infrequent thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/infrequent/thesaurus/synonyms
ChicagoSmart Define. 2015. "infrequent thesaurus" https://smartdefine.org/infrequent/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, infrequent thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/infrequent/thesaurus/synonyms>.
MLASmart Define. "infrequent thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/infrequent/thesaurus/synonyms>