0
inconstantly(adverb, variable, intermittent, uncertainly, infrequently)
0
indefinitely
0
indiscriminately
0
interval
0
mood
0
often
0
on-and-off(adverb, variable, intermittent, uncertainly, infrequently)
0
once in
0
once in a blue moon(adverb, once)
0
once in awhile(adjective, adverb)
0
patchily
0
ply
0
random
0
randomly
0
serendipitously
0
spasmodically
0
sporadic
0
strikes
0
unpredictably
0
unpremeditatedly
11 years ago|2.7k views|share |citing 
APASmart Define. (2015). now and then thesaurus. Retrieved September 29, 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 29, 2026).
HarvardSmart Define 2015, now and then thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/now_and_then/thesaurus/synonyms>.
MLASmart Define. "now and then thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/now_and_then/thesaurus/synonyms>