80 entries under outdated topic. ×

32
primordial(adjective, cause, violent, important, head)
28
ancient(adjective, feature, characteristic, start, detail)
26
original(adjective, body, cause, start, simple)
23
primeval(adjective, start, violent, head, beginning)
23
old(adjective, feature, characteristic, detail, beginning)
22
antediluvian(adjective, feature, characteristic, start, detail)
17
aboriginal(noun, adjective, cause, violent, head)
17
archaic(adjective, feature, characteristic, detail, violent)
13
early(adjective, start, simple, head, beginning)
11
antiquated(adjective, feature, characteristic, detail, last)
10
pristine(adjective, violent, head, beginning, vicious)
9
antique(adjective, feature, characteristic, detail, last)
4
former(noun, last, original, old, past)
4
olden(adjective, original, odd, old, past)
4
old-fashioned(adjective, last, original, old, unfashionable)
3
dated(adjective, last, original, odd, old)
3
obsolete(adjective, last, original, odd, old)
3
oldfangled(adjective, last, original, odd, old)
3
passe(adjective, last, original, odd, old)
3
past(adjective, last, original, odd, old)
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APASmart Define. (2015). primitive thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/primitive/thesaurus/synonyms
ChicagoSmart Define. 2015. "primitive thesaurus" https://smartdefine.org/primitive/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, primitive thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/primitive/thesaurus/synonyms>.
MLASmart Define. "primitive thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/primitive/thesaurus/synonyms>