10 entries under infrequency topic. ×

17
rarely(adverb, usual, barely)
14
seldom(adverb, usual, barely)
11
hardly(adverb, barely, scarcely, seldom, intermittently)
7
scarcely
6
not often(expression, idiom, adverb, simply, somewhat)
4
hardly ever(expression, idiom, adverb, hardly, unusually)
3
unfrequently
3
unoften
2
not much(expression, idiom)
2
scarcely ever(expression, idiom)
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APASmart Define. (2015). infrequently thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/infrequently/thesaurus/synonyms
ChicagoSmart Define. 2015. "infrequently thesaurus" https://smartdefine.org/infrequently/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, infrequently thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/infrequently/thesaurus/synonyms>.
MLASmart Define. "infrequently thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/infrequently/thesaurus/synonyms>