creaky vs rheumatoid

creaky and rheumatoid both are adjectives.

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

As adjectives, creaky and rheumatoid are synonyms defined as:

Other synonyms of creaky include arthritic, rheumatic, rheumy.

creaky (adjective)	rheumatoid (adjective)
having a rasping or grating sound	of or pertaining to arthritis
of or pertaining to arthritis
worn and broken down by hard use