garb vs attire

garb and attire both are nouns.

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

As nouns, garb and attire are synonyms defined as:

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

Other synonyms of garb include dress.

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

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