1
but once(expression, late, earlier, before, once)
1
ever
1
ex(adjective, higher, upper, abovementioned, wornout)
1
ex-(adjective, old, past, higher, upper)
1
foregone
1
gone
1
historically
1
in the old days(expression, idiom, late, earlier, before)
1
in the olden days(expression, idiom, late, earlier, before)
1
in times gone by(expression, idiom, late, earlier, before)
1
in times past(expression, idiom, late, earlier, before)
1
latest
1
long gone(expression, old, past, higher, departed)
1
of yore(expression, idiom, old, past, higher)
1
on one occasion(expression, idiom, late, earlier, before)
1
once only(expression, late, earlier, before, once)
1
once upon a time(expression, idiom, late, earlier, before)
1
one(late, earlier, then, before, once)
1
one time before(expression, idiom, late, earlier, before)
1
one time previously(expression, idiom, late, earlier, before)
11 years ago|2.6k views|share |citing 
APASmart Define. (2015). whilom thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/whilom/thesaurus/synonyms
ChicagoSmart Define. 2015. "whilom thesaurus" https://smartdefine.org/whilom/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, whilom thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/whilom/thesaurus/synonyms>.
MLASmart Define. "whilom thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/whilom/thesaurus/synonyms>