likeness vs similitude

likeness and similitude both are nouns.

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

As nouns, likeness and similitude are synonyms defined as:

likeness and similitude: similarity in appearance or character or nature between persons or things

Other synonyms of likeness include alikeness.

likeness (noun)	similitude (noun)
picture consisting of a graphic image of a person or thing	a duplicate copy
similarity in appearance or character or nature between persons or things	similarity in appearance or character or nature between persons or things