patrician vs leader

patrician and leader both are nouns.

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

As nouns, leader is a hypernym of patrician; that is, leader is a word with a broader meaning than patrician:

patrician (noun)	leader (noun)
a member of the aristocracy	a featured article of merchandise sold at a loss in order to draw customers
a person of refined upbringing and manners	a person who rules or guides or inspires others

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