Synonyms of defunct

adjectiveNo longer in use or active, nor expected to be again.

• antiquatedOld-fashioned, out of date.
• disusedNo longer in use.
• outdated
• anachronisticErroneous in date; containing an anachronism; in a wrong time; not applicable to or not appropriate for the time.
• antediluvianOf attitudes, ideas, etc.: extremely old-fashioned, especially to a laughable extent; antiquated.
• antique
• archaic
• backwardLacking progressive or enlightened thought; outdated.
• backwardsSynonym of backward; see usage notes there.
• behind the timesOut of date; old-fashioned; obsolete; outmoded; outdated.
• cobwebbed figuratively
• cobwebby figuratively
• dated
• desueteDisused; out of use.
• discontinued
• dootsie UK, dialectal
• elderlyOf an object, being old-fashioned or frail due to aging.
• extinctOf customs, ideas, laws and legal rights, offices, organizations, languages, etc.: no longer existing or in use...
• expired
• fossilized
• HavishamesqueStuck in the past; also, refusing to accept change or failure.
• hoary figurativelyOld or old-fashioned; trite.
• idleNot engaged in any occupation or employment; unemployed; inactive; doing nothing in particular.
• Miss HavishamesqueSynonym of Havishamesque.
• mouldy figurativelyShowing signs of neglect; disused.
• obsolete
• old
• oldfangledOld-fashioned.
• old-fashionedOf an object, outdated or no longer in vogue.
• old schoolNow often old-school: characteristic of a method for accomplishing a task, a style, or a way of thinking that was...
• outmodedObsolete.
• out of date
• out of fashionUnfashionable, not in fashion.
• outworn
• parachronisticBelonging to an earlier time; too old to be used; primitive; out of date.
• passé
• primitiveCrude, obsolete.
• superannuatedObsolete, antiquated.
• superseded
• unemployedHaving no use, not doing work.
• unoccupied
• venerableAncient, antiquated or archaic.
• workless
• antediluvial rareAntiquated.