threadbare vs tired

threadbare and tired both are adjectives.

Word	Noun	Adjective	Verb	Adverb
threadbare	No	Yes	No	No
tired	No	Yes	No	No

As adjectives, threadbare and tired are synonyms defined as:

Other synonyms of threadbare include banal, commonplace, hackneyed, old-hat, shopworn, stock, timeworn, trite, well-worn.

threadbare (adjective)	tired (adjective)
repeated too often; overfamiliar through overuse	depleted of strength or energy
having the nap worn away so that the threads show through	repeated too often; overfamiliar through overuse