attire vs garb

attire and garb both are nouns.

Word	Noun	Adjective	Verb	Adverb
attire	Yes	No	Yes	No
garb	Yes	No	Yes	No

As nouns, attire and garb are synonyms defined as:

attire and garb: clothing of a distinctive style or for a particular occasion

Other synonyms of attire include dress.

attire (noun)	garb (noun)
clothing of a distinctive style or for a particular occasion	clothing of a distinctive style or for a particular occasion

attire (verb)	garb (verb)
put on special clothes to appear particularly appealing and attractive	provide with clothes or put clothes on