48 entries under expression topic. ×

17
occasionally(adverb, time, moment, period)
16
sometimes(adverb, time, moment, period)
15
now and then(idiom, adverb, time, moment)
11
at times(adverb, time, moment, period)
11
every so often(idiom, adverb, time, moment)
11
off and on(idiom, adverb, time, moment)
9
infrequently(adverb, time, moment, period)
9
sporadically(adverb, time, rare, frequency)
8
now and again(adverb, time, moment, rare)
7
betweentimes(adverb, time, moment, period)
7
every once in a while(idiom, adverb, time, moment)
7
once in a while(adverb, time, moment, rare)
4
at intervals(adverb, time, rare, vacillating)
4
ever and again(adverb, time, moment, rare)
4
from time to time(adverb, time, moment, rare)
4
on and off(adverb, time, moment, rare)
4
once(adverb, time, moment, period)
2
intermittently(adverb, time, rare, frequency)
2
periodically(adverb, time, rare, frequency)
1
at irregular intervals(idiom, adverb, uncertainly, variably)
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APASmart Define. (2015). on occasion thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/on_occasion/thesaurus/synonyms
ChicagoSmart Define. 2015. "on occasion thesaurus" https://smartdefine.org/on_occasion/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, on occasion thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/on_occasion/thesaurus/synonyms>.
MLASmart Define. "on occasion thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/on_occasion/thesaurus/synonyms>