WordWeb Online

1. A state of being essentially equal or equivalent; equally balanced
   - equality, equation, par
    
2. Essential equality and interchangeability
    
3. Qualities that are comparable
   - comparison, compare, comparability

Sounds like: equivalents

Derived forms: equivalences

See also: equivalent

Type of: alikeness, equality, likeness, position, similitude, status

Antonym: nonequivalence

Encyclopedia: Equivalence