Noun
similitude -
similarity in appearance or character or nature between persons or things; "man created God in his own likeness"
likeness ,
alikeness
dissimilitude ,
unlikeness dissimilarity evidenced by an absence of likeness
similarity the quality of being similar
comparability ,
compare ,
comparison ,
equivalence the act of examining resemblances; "they made a comparison of noise levels" ; "the fractions selected for comparison must require pupils to consider both numerator and denominator"
mirror image ,
reflexion ,
reflection a likeness in which left and right are reversed
naturalness the likeness of a representation to the thing represented; "engineers strove to increase the naturalness of recorded music"
resemblance similarity in appearance or external or superficial details
similitude -
a duplicate copy
counterpart ,
twin
duplicate ,
duplication a copy that corresponds to an original exactly; "he made a duplicate for the files"