timeworn vs threadbare

timeworn and threadbare both are adjectives.

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

As adjectives, timeworn and threadbare are synonyms defined as:

timeworn and threadbare: repeated too often; overfamiliar through overuse

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

timeworn (adjective)	threadbare (adjective)
repeated too often; overfamiliar through overuse	repeated too often; overfamiliar through overuse
	having the nap worn away so that the threads show through