1
every now and then(adverb, rarely, infrequently, intermittently, occasionally)
1
every once in a while(expression, idiom, adverb, intermittently, occasionally)
1
every so often(expression, idiom, adverb, intermittently, occasionally)
1
extraordinarily
1
highly
1
in a few cases(adverb, unusually, rarely, infrequently, uncommonly)
1
inconstantly(adverb, variable, intermittent, uncertainly, infrequently)
1
inhabitually(adverb, unusually, rarely, infrequently, uncommonly)
1
intermittently
1
not very often(adverb, unusually, rarely, infrequently, uncommonly)
1
now and again
1
occasionally(adverb, especially, unusually, rarely, infrequently)
1
oddly
1
off and on(expression, idiom, adverb, variable, intermittently)
1
on occasion(expression, adverb, unusually, intermittently, occasionally)
1
peculiarly
1
periodically
1
remarkably
1
somewhat
1
sparsely
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APASmart Define. (2015). not often thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/not_often/thesaurus/synonyms
ChicagoSmart Define. 2015. "not often thesaurus" https://smartdefine.org/not_often/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, not often thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/not_often/thesaurus/synonyms>.
MLASmart Define. "not often thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/not_often/thesaurus/synonyms>