71 entries under special topic. ×

3
remarkable(adjective, excellent, extraordinary, unusual, strange)
3
unfamiliar(adjective, unusual, rare, scarce)
3
unparalleled(adjective, unusual, rare, scarce)
2
abnormal(adjective, excellent, extraordinary, unusual, strange)
2
bizarre(adjective, unusual, rare, scarce)
2
curious(adjective, unusual, rare, scarce)
2
phenomenal(adjective, excellent, extraordinary, strange)
2
unaccustomed(adjective, unusual, rare)
2
unconventional(adjective, unusual, rare, scarce)
2
uncustomary(adjective, excellent, unusual, brilliant)
2
unorthodox(adjective, unusual, rare)
1
aberrant(excellent, unusual, brilliant, unreliable)
1
different(adjective, certain, individual, distinct)
1
eccentric(adjective, unusual, unreliable, rare)
1
fantastic(unusual, rare)
1
freakish(unusual, rare)
1
incomparable(excellent, unusual, brilliant, rare)
1
indefinite(adjective, certain, individual, distinct)
1
individual(adjective, certain, precise, distinct)
1
noteworthy(adjective, excellent, extraordinary, unusual, strange)
11 years ago|10k views|share |citing 
APASmart Define. (2015). infrequent thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/infrequent/thesaurus/synonyms
ChicagoSmart Define. 2015. "infrequent thesaurus" https://smartdefine.org/infrequent/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, infrequent thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/infrequent/thesaurus/synonyms>.
MLASmart Define. "infrequent thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/infrequent/thesaurus/synonyms>