raiment vs clothe

raiment is a noun but clothe is not a noun.

Word	Noun	Adjective	Verb	Adverb
raiment	Yes	No	Yes	No
clothe	No	No	Yes	No

As verbs, raiment and clothe are synonyms defined as:

Other synonyms of raiment include apparel, dress, enclothe, fit out, garb, garment, habilitate, tog.

raiment (noun)	clothe (noun)
especially fine or decorative clothing

raiment (verb)	clothe (verb)
provide with clothes or put clothes on	provide with clothes or put clothes on
	cover as if with clothing
	furnish with power or authority; of kings or emperors