Synonyms for consistency

noun

1. Harmony

   congruity, agreement, union, correspondence, uniformity, accord, appropriateness, unity, cohesion, coherence, compatibility, concurrence, proportion, conformability, steadiness, persistence, sameness; see also agreement 2, constancy 1, regularity.

   Antonyms incongruity, disagreement*, inconsistency.

2. The degree of firmness or thickness

   hardness, softness, elasticity, pliability, density, firmness, flexibility, suppleness, limberness, plasticity, moldability, bendability, bendableness, viscosity, solidity, viscidity; see also density 1, texture 1.