1
prehuman
1
prelapsarian
1
previous
1
prewar
1
primogenial
1
primoprimitive
1
prior
1
protohuman
1
quondam
1
recent
1
sometime
1
then
1
unfashionable
1
unstylish
1
yet
0
remote
0
stale
0
age-old(adjective, fixed, early, antique, primordial)
0
already
0
before now(expression, idiom, the past)
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APASmart Define. (2016). prehistoric thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/prehistoric/thesaurus/synonyms
ChicagoSmart Define. 2016. "prehistoric thesaurus" https://smartdefine.org/prehistoric/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, prehistoric thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/prehistoric/thesaurus/synonyms>.
MLASmart Define. "prehistoric thesaurus" 29 February 2016. Web. 25 September 2026. <https://smartdefine.org/prehistoric/thesaurus/synonyms>