similitude vs duplication

similitude and duplication both are nouns.

Word	Noun	Adjective	Verb	Adverb
similitude	Yes	No	No	No
duplication	Yes	No	No	No

As nouns, duplication is a hypernym of similitude; that is, duplication is a word with a broader meaning than similitude:

Other hypernyms of similitude include duplicate.

similitude (noun)	duplication (noun)
a duplicate copy	the act of copying or making a duplicate (or duplicates) of something
similarity in appearance or character or nature between persons or things	a copy that corresponds to an original exactly