37 entries under adverb topic. ×

1
inhabitually(unusually, rarely, infrequently, uncommonly)
1
not very often(unusually, rarely, infrequently, uncommonly)
1
occasionally(especially, unusually, rarely, infrequently)
1
off and on(expression, idiom, variable, intermittently)
1
on occasion(expression, unusually, intermittently, occasionally)
1
very occasionally
1
very seldom(expression, variable, vacillating, intermittent)
1
when the mood strikes(expression, idiom, variable, vacillating)
0
on and off(expression, adjective, idiom, variable)
0
a few times
0
now then(expression, uncertainly, intermittently, occasionally)
0
on-and-off(variable, intermittent, uncertainly, infrequently)
0
uncertainly(variable, intermittent, infrequently, intermittently)
0
vacillating(variable, variably, alternately)
0
variable(vacillating, intermittent, infrequently, intermittently)
-1
now and then
-1
off-and-on
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APASmart Define. (2015). not often thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/not_often/thesaurus/synonyms
ChicagoSmart Define. 2015. "not often thesaurus" https://smartdefine.org/not_often/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, not often thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/not_often/thesaurus/synonyms>.
MLASmart Define. "not often thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/not_often/thesaurus/synonyms>