64 entries under adverb topic. ×

17
occasionally(expression, time, continue, rare)
15
sporadically(expression, time, continue, rare)
10
now and then(expression, idiom, time, rare)
10
regularly(regularly, intermittently, recurrently)
8
intermittently(expression, time, continue, late)
7
sometimes(expression, time, continue, rare)
6
now and again(expression, idiom, time, continue)
5
cyclically(exactly, regularly, daily, steadily)
5
from time to time(expression, time, rare, now)
4
recurrently(regularly, recurrently)
4
off and on(expression, time, rare, frequency)
4
once in a while(expression, time, rare, frequency)
3
frequently(regularly, recurrently)
3
infrequently(intermittently, occasionally, sporadically, haphazardly)
3
rhythmically(regularly, recurrently)
2
continually
2
irregularly(infrequently, intermittently, occasionally, sporadically)
2
alternately(infrequently, intermittently, sporadically)
2
annually
2
at regular intervals(expression, idiom, regularity of recurrence periodicity)
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APASmart Define. (2015). periodically thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/periodically/thesaurus/synonyms
ChicagoSmart Define. 2015. "periodically thesaurus" https://smartdefine.org/periodically/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, periodically thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/periodically/thesaurus/synonyms>.
MLASmart Define. "periodically thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/periodically/thesaurus/synonyms>