spartan vs ascetic

spartan is not a noun while ascetic is a noun.

Word	Noun	Adjective	Verb	Adverb
spartan	No	Yes	No	No
ascetic	Yes	Yes	No	No

As adjectives, spartan and ascetic are synonyms defined as:

Other synonyms of spartan include ascetical, austere.

spartan (noun)	ascetic (noun)
	someone who practices self denial as a spiritual discipline

spartan (adjective)	ascetic (adjective)
practicing great self-denial	pertaining to or characteristic of an ascetic or the practice of rigorous self-discipline
unsparing and uncompromising in discipline or judgment	practicing great self-denial
resolute in the face of pain or danger or adversity