threadbare vs banal

threadbare and banal both are adjectives.

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

As adjectives, threadbare and banal are synonyms defined as:

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

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