10 entries under erewhile topic. ×

4
once(expression, adverb, time, moment, period)
1
away back(expression, once, hitherto, sometime)
1
back when(expression, once, hitherto, sometime)
1
but once(expression, once, hitherto, sometime)
1
long ago(expression, once, hitherto, sometime)
1
once only(expression, once, hitherto, sometime)
1
single time(expression, once, hitherto, sometime)
1
this time(expression, once, hitherto, sometime)
1
time was(expression, once, hitherto, sometime)
0
whilom(once, hitherto, sometime)
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APASmart Define. (2015). on occasion thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/on_occasion/thesaurus/synonyms
ChicagoSmart Define. 2015. "on occasion thesaurus" https://smartdefine.org/on_occasion/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, on occasion thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/on_occasion/thesaurus/synonyms>.
MLASmart Define. "on occasion thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/on_occasion/thesaurus/synonyms>