50 entries under other topic. ×

26
former(adjective, time, back, last, dead)
19
past(adjective, time, back, last, old)
15
late(adjective, adverb, last, dead, old)
14
erstwhile(adjective, adverb, last, dead, late)
14
old(adjective, last, late, past)
13
quondam(noun, adjective, adverb, last, dead)
10
sometime(adjective, adverb, last, dead, late)
10
last(adjective, near, past, latest)
7
bygone(adjective, last, late, old, past)
7
early(adjective, adverb, last, quick, prime)
7
one-time(adjective, last, dead, late, old)
6
onetime(adjective, last, dead, former)
5
once(adjective, adverb, last, late, old)
5
primeval(adjective, last, past, first, primary)
3
old-time(adjective, last, dead, past, lost)
3
primordial(adjective, last, past, first, primary)
2
immemorial
2
primitive(last, old, past, first, primary)
1
aboriginal(last, first, primary, initial)
1
antediluvian(last, first, primary, initial)
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APASmart Define. (2015). previous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/previous/thesaurus/synonyms
ChicagoSmart Define. 2015. "previous thesaurus" https://smartdefine.org/previous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, previous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/previous/thesaurus/synonyms>.
MLASmart Define. "previous thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/previous/thesaurus/synonyms>