Synonyms|94Antonyms|4|Broader|2Narrower|0Related|35

26 entries under erstwhile topic. ×

15
former(adjective, order, time, last, dead)
10
quondam(adjective, last, dead, late, old)
9
late(adjective, last, dead, old, past)
8
old(adjective, last, late, past, previous)
8
past(adjective, old, previous, former, departed)
8
prior(adjective, late, old, past, previous)
7
previous(adjective, last, dead, late, old)
6
sometime(adjective, last, dead, late, old)
5
once(adjective, last, late, old, past)
4
preceding(adjective, late, old, past, previous)
3
earlier(adjective, late, old, past, previous)
2
ancient(adjective, dead, late, old, past)
2
bygone(adjective, last, late, old, past)
2
ex-(adjective, late, old, past, previous)
1
antiquated(adjective, last, dead, past, lost)
1
archaic(adjective, last, dead, past, lost)
1
dated(adjective, last, dead, past, lost)
1
departed(adjective, dead, old, past, lost)
1
early(adjective, last, late, old, past)
1
foregoing(adjective, late, old, past, previous)
<12>
For more, visit One-time on Power Thesaurus
11 years ago|1.4k views|share |citing 
APASmart Define. (2015). one-time thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/one-time/thesaurus/synonyms
ChicagoSmart Define. 2015. "one-time thesaurus" https://smartdefine.org/one-time/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, one-time thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/one-time/thesaurus/synonyms>.
MLASmart Define. "one-time thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/one-time/thesaurus/synonyms>