2
intermittently(adverb, variable, intermittent, infrequently, sporadically)
2
irregularly(adverb, variable, vacillating, intermittent, infrequently)
2
off and on(expression, idiom, adverb, variable, vacillating)
2
variably(uncertainly, alternately, on-and-off)
1
alternately(adverb, variable, vacillating, intermittent, uncertainly)
1
at random
1
fitfully
1
haltingly
1
inconstantly(adverb, variable, intermittent, uncertainly, infrequently)
1
infrequently(adverb, variable, vacillating, intermittent, intermittently)
1
intermittent
1
jerkily
1
not often(expression, adverb, variable, vacillating, intermittent)
1
now and then(adverb, variable, intermittent, infrequently, intermittently)
1
on and off(expression, adjective, idiom, adverb, variable)
1
roughly
1
spasmodically
1
sporadically
1
uncertainly(adverb, variable, intermittent, infrequently, intermittently)
1
unevenly
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APASmart Define. (2015). at irregular intervals thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/at_irregular_intervals/thesaurus/synonyms
ChicagoSmart Define. 2015. "at irregular intervals thesaurus" https://smartdefine.org/at_irregular_intervals/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, at irregular intervals thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/at_irregular_intervals/thesaurus/synonyms>.
MLASmart Define. "at irregular intervals thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/at_irregular_intervals/thesaurus/synonyms>