26 entries under rare topic. ×

21
occasionally(expression, adverb, time, moment)
17
sometimes(expression, adverb, time, moment)
14
on occasion(expression, idiom, adverb, time, moment)
12
now and again(expression, idiom, adverb, time, moment)
11
infrequently(expression, adverb, time, moment)
11
intermittently(expression, adverb, time, variable)
10
at times(expression, idiom, adverb, time, moment)
10
every so often(expression, idiom, adverb, time, moment)
10
once in a while(expression, idiom, adverb, time, moment)
9
sporadically(expression, adverb, time, variable)
8
from time to time(expression, idiom, adverb, time, moment)
8
off and on(verb, expression, adverb, phrasal verb, time)
6
at intervals(expression, adverb, time, frequency)
6
ever and again(expression, idiom, adverb, time, moment)
6
every once in a while(expression, adverb, time, moment)
6
once and again(expression, idiom, adverb, time, moment)
6
periodically(expression, adverb, time, frequency)
5
betweentimes(expression, time, moment, frequency)
5
betweenwhiles(expression, time, moment, frequency)
5
every now and then(expression, idiom, adverb, time, moment)
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APASmart Define. (2015). now and then thesaurus. Retrieved October 1, 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 October 1, 2026).
HarvardSmart Define 2015, now and then thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/now_and_then/thesaurus/synonyms>.
MLASmart Define. "now and then thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/now_and_then/thesaurus/synonyms>