5 entries under vacillating topic. ×

11
intermittently(expression, adverb, time, rare, variable)
9
sporadically(expression, adverb, time, rare, variable)
5
irregularly(adverb, variable, intermittent, once)
1
alternately(adverb, variable, intermittent, infrequently)
1
fluctuating(adverb, variable, intermittent, infrequently)
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APASmart Define. (2015). now and then thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/now_and_then/thesaurus/synonyms
ChicagoSmart Define. 2015. "now and then thesaurus" https://smartdefine.org/now_and_then/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, now and then thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/now_and_then/thesaurus/synonyms>.
MLASmart Define. "now and then thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/now_and_then/thesaurus/synonyms>