Thesaurus
extinct
adjective
Synonyms and Antonyms of EXTINCT
no longer existing <a few overgrown ruins are all that remain of that once mighty but now extinct civilization>
Related Words nonexistent; dying, faded, moribund; collapsed, fallen, overthrown; antiquated, dated, obsolete, passé; finished, lapsed, terminated; lost, missing
Seen & Heard
What made you want to look up extinct? Please tell us where you read or heard it (including the quote, if possible).