5
at intervals(expression, idiom, time, rare, frequency)
5
incidentally(expression, adverb, time, rare, frequency)
5
eventually(expression, adverb, time, moment, period)
5
ever and again(expression, idiom, adverb, time, moment)
5
once and again(expression, idiom, time, moment, rare)
5
sometime(expression, adverb, time, moment, rare)
4
haphazardly
4
hardly
4
rarely(adverb, usual, infrequently)
4
every now and then(expression, idiom, time, moment, rare)
4
on and off(expression, adverb, time, moment, rare)
4
once again
3
at odd times(expression, idiom, time, rare, frequency)
3
fitfully
3
here and there(expression, idiom, time, moment, rare)
3
oddly(adverb, infrequently)
3
random
3
randomly
3
time
3
unusually(adverb, infrequently)
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APASmart Define. (2015). occasionally thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/occasionally/thesaurus/synonyms
ChicagoSmart Define. 2015. "occasionally thesaurus" https://smartdefine.org/occasionally/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, occasionally thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/occasionally/thesaurus/synonyms>.
MLASmart Define. "occasionally thesaurus" 6 July 2015. Web. 22 September 2026. <https://smartdefine.org/occasionally/thesaurus/synonyms>