1
one time before(expression, idiom, once, hitherto, sometime)
1
one time previously(expression, idiom, once, hitherto, sometime)
1
only one time(expression, idiom, once, hitherto, sometime)
1
seldom
1
single time(expression, once, hitherto, sometime, erewhile)
1
this time(expression, once, hitherto, sometime, erewhile)
1
time was(expression, once, hitherto, sometime, erewhile)
1
uncommonly
1
variably(adverb, vacillating, uncertainly, intermittently, alternately)
1
when the mood strikes(expression, idiom, adverb, uncertainly, variably)
0
back and forth(expression, idiom, adverb, variably, alternately)
0
from pillar to post(expression, idiom, adverb, variably, alternately)
0
from side to side(expression, idiom, adverb, variably, alternately)
0
in and out(expression, idiom, adverb, variably, alternately)
0
in old days(expression, idiom, once, hitherto, sometime)
0
inconsistently
0
old(once, whilom)
0
one(once, whilom)
0
patchily
0
spasmodically
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APASmart Define. (2015). on occasion thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/on_occasion/thesaurus/synonyms
ChicagoSmart Define. 2015. "on occasion thesaurus" https://smartdefine.org/on_occasion/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, on occasion thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/on_occasion/thesaurus/synonyms>.
MLASmart Define. "on occasion thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/on_occasion/thesaurus/synonyms>