118 entries under adjective topic. ×

5
scattered(regularly, fewness)
5
strange(excellent, extraordinary, unusual, exceptional)
4
casual(chance, irregular, erratic, random)
4
extraordinary(excellent, unusual, strange, exceptional)
4
insufficient(weak, slight, poor, inferior)
4
meager(slight, poor, short, inadequate)
4
unfrequent
4
unprecedented(excellent, unusual, special, brilliant)
3
atypical(excellent, extraordinary, strange, special)
3
isolated
3
peculiar(excellent, unusual, special, brilliant)
3
remarkable(excellent, extraordinary, unusual, strange)
3
seldom met with(expression, idiom, inadequate, insufficient)
3
spasmodic(regular, irregular, routine, unreliable)
3
unfamiliar(unusual, special, rare, scarce)
3
unparalleled(unusual, special, rare, scarce)
2
abnormal(excellent, extraordinary, unusual, strange)
2
bizarre(unusual, special, rare, scarce)
2
curious(unusual, special, rare, scarce)
2
few and far between(expression, idiom, slight, thin)
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APASmart Define. (2015). infrequent thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/infrequent/thesaurus/synonyms
ChicagoSmart Define. 2015. "infrequent thesaurus" https://smartdefine.org/infrequent/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, infrequent thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/infrequent/thesaurus/synonyms>.
MLASmart Define. "infrequent thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/infrequent/thesaurus/synonyms>