attired vs robed

attired and robed both are adjectives.

Word	Noun	Adjective	Verb	Adverb
attired	No	Yes	No	No
robed	No	Yes	No	No

As adjectives, attired and robed are synonyms defined as:

attired and robed: dressed or clothed especially in fine attire; often used in combination

Other synonyms of attired include appareled, dressed, garbed, garmented, habilimented.

attired (adjective)	robed (adjective)
dressed or clothed especially in fine attire; often used in combination	dressed or clothed especially in fine attire; often used in combination