deuce vs II

deuce and II both are nouns.

Word	Noun	Adjective	Verb	Adverb
deuce	Yes	No	No	No
II	Yes	No	No	No

As nouns, deuce and II are synonyms defined as:

deuce and II: the cardinal number that is the sum of one and one or a numeral representing this number

Other synonyms of deuce include 2, two.

deuce (noun)	II (noun)
one of the four playing cards in a deck that have two spots	the cardinal number that is the sum of one and one or a numeral representing this number
a word used in exclamations of confusion
the cardinal number that is the sum of one and one or a numeral representing this number
a tie in tennis or table tennis that requires winning two successive points to win the game