Sat vs Sabbatum

Sat and Sabbatum both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sat	Yes	No	No	No
Sabbatum	Yes	No	No	No

As nouns, Sat and Sabbatum are synonyms defined as:

Sat and Sabbatum: the seventh and last day of the week; observed as the Sabbath by Jews and some Christians

Other synonyms of Sat include Saturday.

Sat (noun)	Sabbatum (noun)
the seventh and last day of the week; observed as the Sabbath by Jews and some Christians	the seventh and last day of the week; observed as the Sabbath by Jews and some Christians