A point of resemblance; a similarity.
The state of being conforming, of complying with a set of rules, with a norm or standard.
The state of things being similar or identical.
The ideology of adhering to one standard or social uniformity.
The presence of a specific genetic trait in only one of a set of clones (or identical twins).
Discordance of sounds; dissonance.
A state of being discordant; disagreement, inconsistency.