mitsvah vs mitzvah

mitsvah and mitzvah both are nouns.

Word	Noun	Adjective	Verb	Adverb
mitsvah	Yes	No	No	No
mitzvah	Yes	No	No	No

As nouns, mitsvah and mitzvah are synonyms defined as:

mitsvah and mitzvah: (Judaism) a good deed performed out of religious duty

As nouns, mitsvah and mitzvah are synonyms defined as:

mitsvah and mitzvah: (Judaism) a precept or commandment of the Jewish law

mitsvah (noun)	mitzvah (noun)
(Judaism) a good deed performed out of religious duty	(Judaism) a good deed performed out of religious duty
(Judaism) a precept or commandment of the Jewish law	(Judaism) a precept or commandment of the Jewish law