Synonyms|6Antonyms|13|Broader|21Narrower|27Related|83

50 entries under adjective topic. ×

2
biological(noun, science, learning, mastery)
2
fallen(feature, characteristic, trait, death)
2
antiquated(feature, characteristic, trait, death)
2
ceased(feature, characteristic, detail)
2
defunct(feature, characteristic, trait, death)
2
departed(feature, characteristic, trait, death)
2
died(feature, characteristic, detail)
2
disabled(feature, characteristic, detail)
2
dull(feature, characteristic, trait)
2
elapsed(feature, characteristic, detail)
2
flat(feature, characteristic, trait)
2
inanimate(feature, characteristic, trait)
2
inert(feature, characteristic, trait)
2
insipid(feature, characteristic, trait)
2
invalid(feature, characteristic, detail)
2
lapsed(feature, characteristic, detail)
2
last(feature, characteristic, detail)
2
outdated(feature, characteristic, detail, trait)
2
outmoded(feature, characteristic, detail, trait)
2
past(feature, characteristic, detail)
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APASmart Define. (1970). extinct species thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/extinct_species/thesaurus/related
ChicagoSmart Define. 1970. "extinct species thesaurus" https://smartdefine.org/extinct_species/thesaurus/related (accessed September 30, 2026).
HarvardSmart Define 1970, extinct species thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/extinct_species/thesaurus/related>.
MLASmart Define. "extinct species thesaurus" 1 January 1970. Web. 30 September 2026. <https://smartdefine.org/extinct_species/thesaurus/related>