aristocratical vs patrician

aristocratical is not a noun while patrician is a noun.

Word	Noun	Adjective	Verb	Adverb
aristocratical	No	Yes	No	No
patrician	Yes	Yes	No	No

As adjectives, aristocratical and patrician are synonyms defined as:

aristocratical and patrician: belonging to or characteristic of the nobility or aristocracy

Other synonyms of aristocratical include aristocratic, blue-blooded, blue, gentle.

aristocratical (noun)	patrician (noun)
	a member of the aristocracy
	a person of refined upbringing and manners

aristocratical (adjective)	patrician (adjective)
belonging to or characteristic of the nobility or aristocracy	belonging to or characteristic of the nobility or aristocracy
	befitting a person of noble origin