derelict vs creaky

derelict is a noun but creaky is not a noun.

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

As adjectives, derelict and creaky are synonyms defined as:

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

derelict (noun)	creaky (noun)
a ship abandoned on the high seas
a person without a home, job, or property

derelict (adjective)	creaky (adjective)
in deplorable condition	having a rasping or grating sound
failing in what duty requires	of or pertaining to arthritis
forsaken by owner or inhabitants	worn and broken down by hard use
worn and broken down by hard use