equivalence (n.)

• accord
• accordance
• affinity
• agreement
• assent
• balance
• chorus
• coextension
• coherence
• coincidence
• communion
• community
• comparability
• compatibility
• concert
• concord
• concordance
• conformance
• conformation
• conformity
• congeniality
• congruence
• congruity
• consistency
• consonance
• consort
• cooperation
• correlation
• correlativity
• correspondence
• equality
• equation
• equilibrium
• equipoise
• equity
• evenness
• harmony
• homogeneity
• identity
• indistinguishability
• intersection
• justice
• likeness
• mutuality
• oneness
• overlap
• par
• parallelism
• parity
• peace
• poise
• proportion
• proportionality
• rapport
• ratio
• reciprocality
• reciprocation
• reciprocity
• relativity
• sameness
• selfsameness
• similarity
• symmetry
• sync
• synchronism
• synonymity
• synonymousness
• synonymy
• tally
• timing
• uniformity
• union
• unison
• unity