Synonyms|74Antonyms|50|Broader|13Narrower|27Related|335
8
dated(adjective, feature, state, characteristic, disuse)
5
old-fashioned(adjective, feature, characteristic, state, past)
5
out-of-date(adjective, feature, state, characteristic, disuse)
5
outdated(adjective, feature, characteristic, state, past)
4
carelessness(noun, abandonment, disuse, obsolescence, desuetude)
4
obsolete(adjective, feature, characteristic, state, past)
4
old(adjective, feature, state, characteristic, disuse)
3
abandonment(noun, disuse, obsolescence, desuetude)
3
ancient(adjective, feature, state, characteristic, disuse)
3
archaic(adjective, feature, characteristic, state, past)
3
extinct(adjective, feature, state, characteristic, disuse)
3
obsolescence(noun, abandonment, disuse, desuetude)
3
obsolescent(adjective, feature, state, characteristic, disuse)
3
obsoleteness(noun, abandonment, disuse, obsolescence, desuetude)
3
old-time(adjective, feature, state, characteristic, disuse)
3
outmoded(adjective, feature, characteristic, state, past)
2
antique(adjective, feature, state, characteristic, disuse)
2
demoded(adjective, feature, state, characteristic, disuse)
2
desuetude(noun, abandonment, disuse, obsolescence)
2
disuse(noun, abandonment, obsolescence, desuetude)
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APASmart Define. (1970). future-proof thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/future-proof/thesaurus/antonyms
ChicagoSmart Define. 1970. "future-proof thesaurus" https://smartdefine.org/future-proof/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 1970, future-proof thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/future-proof/thesaurus/antonyms>.
MLASmart Define. "future-proof thesaurus" 1 January 1970. Web. 20 September 2026. <https://smartdefine.org/future-proof/thesaurus/antonyms>