creaky vs screaky

creaky and screaky both are adjectives.

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

As adjectives, creaky and screaky are synonyms defined as:

creaky (adjective)	screaky (adjective)
having a rasping or grating sound	having or making a high-pitched sound such as that made by a mouse or a rusty hinge
of or pertaining to arthritis	having a rasping or grating sound
worn and broken down by hard use