- likeness, alikeness, similitude - similarity in appearance or character or nature between persons or things; "man created God in his own likeness"
--1 is a kind of similarity
Antonyms: unlikeness, dissimilitude
--1 has particulars:mirror image, reflection, reflexion; comparison, compare, equivalence, comparability; resemblance; spitting image - counterpart, similitude, twin - a duplicate copy
--2 is a kind of duplicate, duplication