become extinct - Wordage.info - Free Thesaurus Tool for Word Discovery - Expanded Thesaurus, Reverse Dictionary Lookup

obsolesce collapse: become obsolete, fall into disuse; "This word has not obsolesced, although it is rarely used"

terminated collapse: (of e.g. a contract or term of office) having come to an end

fossilize collapse: become mentally inflexible; convert to a fossil; "The little animals fossilized and are now embedded in the limestone"

expired collapse: having come to an end or become void after passage of a period of time; "an expired passport"; "caught driving with an expired license"

ago collapse: gone by; or in the past; "two years ago"; "`agone' is an archaic word for `ago'"; in the past; "long ago"; "sixty years ago my grandfather came to the U.S."

bygone collapse: past events to be put aside; "let bygones be bygones"; well in the past; former; "bygone days"; "dreams of foregone times"; "sweet memories of gone summers"; "relics of a departed era"

nonexistent collapse: not having existence or being or actuality; "chimeras are nonexistent"

perfected collapse: (of plans, ideas, etc.) perfectly formed; "a graceful but not yet fully perfected literary style"

forgotten collapse: no longer known; irretrievable; "a forgotten art"; "a lost art"; "lost civilizations"

run out collapse: become used up; be exhausted; "Our supplies finally ran out"; exhaust the supply of; "We ran out of time just as the discussion was getting interesting"; lose validity; "My passports expired last month"

through collapse: throughout the entire extent; "got soaked through in the rain"; "I'm frozen through"; "a letter shot through with the writer's personality"; "knew him through and through"; "boards rotten through and through"; over the whole distance; "this bus goes through to New York"; in diameter; "this cylinder measures 15 inches through"; from beginning to end; "read this book through"; to completion; "think this through very carefully!"

obsolete collapse: old; no longer in use or valid or fashionable; "obsolete words"; "an obsolete locomotive"; "outdated equipment"; "superannuated laws"; "out-of-date ideas"

missing collapse: not able to be found; "missing in action"; "a missing person"

dated collapse: bearing a date; "dated and stamped documents"; marked by features of the immediate and usually discounted past

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