regalia vs array

regalia and array both are nouns.

Word	Noun	Adjective	Verb	Adverb
regalia	Yes	No	No	No
array	Yes	No	Yes	No

As nouns, regalia and array are synonyms defined as:

Other synonyms of regalia include raiment.

regalia (noun)	array (noun)
paraphernalia indicative of royalty (or other high office)	an arrangement of aerials spaced to give desired directional characteristics
especially fine or decorative clothing	especially fine or decorative clothing
	an impressive display
	an orderly arrangement

regalia (verb)	array (verb)
	align oneself with a group or a way of thinking
	lay out orderly or logically in a line or as if in a line