1
primitive
1
retro
1
retrograde
1
succeeding(verb, adjective)
1
unfashionable
1
unstylish
1
venerable
0
age-old
0
anachronistic
0
ageless
0
along in years
0
anachronous
0
anew
0
antecedent
0
antiquity
0
archconservative
0
back number
0
backwardly
0
beforehand
0
brassbound
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APASmart Define. (2016). contemporary thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/contemporary/thesaurus/antonyms
ChicagoSmart Define. 2016. "contemporary thesaurus" https://smartdefine.org/contemporary/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2016, contemporary thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/contemporary/thesaurus/antonyms>.
MLASmart Define. "contemporary thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/contemporary/thesaurus/antonyms>