7 entries under vacillating topic. ×

10
sometimes(expression, adverb, time, moment, rare)
10
occasionally(expression, adverb, time, moment, rare)
5
irregularly(adverb, rarely, infrequently, intermittently)
4
sporadically(expression, adverb, time, rare)
3
intermittently(expression, adverb, time, rare)
1
alternately(adverb, infrequently, intermittently, sporadically)
0
fluctuating(adverb, infrequently, intermittently, sporadically)
13 years ago|478 views|share |citing 
APASmart Define. (2013). once in a while thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/once_in_a_while/thesaurus/synonyms
ChicagoSmart Define. 2013. "once in a while thesaurus" https://smartdefine.org/once_in_a_while/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, once in a while thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/once_in_a_while/thesaurus/synonyms>.
MLASmart Define. "once in a while thesaurus" 18 May 2013. Web. 22 September 2026. <https://smartdefine.org/once_in_a_while/thesaurus/synonyms>