118 entries under adjective topic. ×

2
hardly any(expression, idiom, fewness)
2
inconceivable(strange, exceptional, valuable, rare)
2
incredible(rare, scarce, unfamiliar, uncommon)
2
periodic
2
phenomenal(excellent, extraordinary, strange, special)
2
scarcely any(expression, idiom, fewness)
2
several(various, assorted)
2
short(weak, slight, poor, strange)
2
unaccustomed(unusual, special, rare)
2
unconventional(unusual, special, rare, scarce)
2
uncustomary(excellent, unusual, special, brilliant)
2
unorthodox(unusual, special, rare)
1
at a premium(expression, idiom, inadequate, insufficient)
1
broken(irregular, erratic, recurrent, sporadic)
1
changeable(unreliable, uneven, variable, erratic)
1
choice
1
different(certain, special, individual, distinct)
1
discontinuous(irregular, unreliable, uneven, variable)
1
eccentric(unusual, special, unreliable, rare)
1
failing(poor, inadequate, limited, insufficient)
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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>