creaky vs decrepit

creaky and decrepit both are adjectives.

Word	Noun	Adjective	Verb	Adverb
creaky	No	Yes	No	No
decrepit	No	Yes	No	No

As adjectives, creaky and decrepit are synonyms defined as:

Other synonyms of creaky include derelict, flea-bitten, run-down, woebegone.

creaky (adjective)	decrepit (adjective)
having a rasping or grating sound	lacking bodily or muscular strength or vitality
of or pertaining to arthritis	worn and broken down by hard use
worn and broken down by hard use