9 entries under whilom topic. ×

11
once(adjective, adverb, late, past, earlier)
2
away back(expression, adverb, late, earlier, then)
2
back when(expression, adverb, late, earlier, then)
2
in the olden days(expression, idiom, adverb, late, earlier)
2
long ago(expression, adverb, late, earlier, then)
2
once upon a time(expression, idiom, adverb, late, earlier)
2
time was(expression, adverb, late, earlier, then)
0
in old days(expression, idiom, once, hitherto, sometime)
0
on occasion(expression, once, hitherto, sometime, erewhile)
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APASmart Define. (2015). at one time thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/at_one_time/thesaurus/synonyms
ChicagoSmart Define. 2015. "at one time thesaurus" https://smartdefine.org/at_one_time/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, at one time thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/at_one_time/thesaurus/synonyms>.
MLASmart Define. "at one time thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/at_one_time/thesaurus/synonyms>