equilibrium (n.)

• accordance
• aplomb
• assurance
• balance
• beauty
• calm
• coextension
• communion
• community
• confidence
• conformity
• congruity
• consistency
• consonance
• constancy
• continuity
• cool
• correlation
• correlativity
• correspondence
• counterbalance
• counterpoise
• equality
• equanimity
• equation
• equipoise
• equity
• equivalence
• euphony
• eurythmics
• eurythmy
• evenness
• fastness
• finish
• firmness
• harmony
• homeostasis
• homogeneity
• identity
• imperturbability
• invariability
• justice
• keeping
• likeness
• measure
• mutuality
• nerve
• order
• par
• parallelism
• parity
• persistence
• poise
• polarity
• possession
• proportion
• proportionality
• reciprocality
• reciprocation
• reciprocity
• regularity
• relativity
• reliability
• restraint
• rhythm
• sang-froid
• secureness
• security
• self-assurance
• self-command
• self-confidence
• self-control
• self-possession
• self-restraint
• shapeliness
• solidity
• soundness
• stability
• stabilization
• stasis
• steadfastness
• steadiness
• substantiality
• sweetness
• symmetricalness
• symmetry
• uniformity
• unity