118 entries under adjective topic. ×

1
fitful(irregular, unreliable, rare, variable)
1
fluctuating(regular, routine, unreliable, uneven)
1
in short supply(expression, idiom, inadequate, limited)
1
inadequate(weak, poor, thin, spare)
1
incidental(chance, irregular, unplanned, unpremeditated)
1
inconstant(unreliable, uneven, variable, erratic)
1
indefinite(certain, special, individual, distinct)
1
individual(certain, special, precise, distinct)
1
interrupted(irregular, erratic, recurrent, sporadic)
1
not many
1
noteworthy(excellent, extraordinary, unusual, strange)
1
out of the ordinary(expression, idiom, unusual, strange)
1
particular(certain, special, casual, distinct)
1
random(chance, irregular, erratic, haphazard)
1
semioccasional(slight, strange, exceptional, short)
1
separate(certain, special, individual, distinct)
1
special(excellent, extraordinary, unusual, certain)
1
specific(certain, special, casual, distinct)
1
stray
1
unequal(weak, poor, inferior, inadequate)
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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>