extinct synonyms

extinct

modif.

dead, ended, terminated, exterminated, deceased, defunct, perished, lost, without a survivor, vanished, gone, unknown, no longer known, obsolete. See syn. study at dead.dead.

Webster's New World Roget's A-Z Thesaurus Copyright © 1999 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.