Antonyms of noun similitude

1 of 2 senses of similitude

Sense 1
likeness, alikeness, similitude -- (similarity in appearance or character or nature between persons or things; "man created God in his own likeness")
       Antonym of dissimilitude (Sense 1)
      => unlikeness, dissimilitude -- (dissimilarity evidenced by an absence of likeness)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun similitude

2 senses of similitude

Sense 1
likeness, alikeness, similitude -- (similarity in appearance or character or nature between persons or things; "man created God in his own likeness")
       => similarity -- (the quality of being similar)

Sense 2
counterpart, similitude, twin -- (a duplicate copy)
       => duplicate, duplication -- (a copy that corresponds to an original exactly; "he made a duplicate for the files")