Synonyms|540Antonyms|162|Broader|11Narrower|12Related|620
15
well-versed
14
active
5
busy
4
used(verb, adjective)
2
accustomed
2
threadbare(adjective, worn, trite, corny, frayed)
1
adaptive(adjective, useless, dysfunction, inadaptive)
1
aged
1
antediluvian
1
assiduous
1
dirty
1
employed
1
energetic
1
familiar
1
frayed
1
habituated
1
hand-me-down
1
musty
1
old
1
proactive
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APASmart Define. (2015). unused thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unused/thesaurus/antonyms
ChicagoSmart Define. 2015. "unused thesaurus" https://smartdefine.org/unused/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unused thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unused/thesaurus/antonyms>.
MLASmart Define. "unused thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/unused/thesaurus/antonyms>