Consistence

noun

1. The physical quality which is given by the degree of firmness, solidity, density, and viscosity; consistency.
2. The staying together, or remaining in close relation, of non-physical things.

   "Her performance has lacked consistence over the last year."

3. Standing still; quiescence; state of rest.
4. The condition of standing or adhering together, or being fixed in union, as the parts of a body; existence; firmness; coherence; solidity.
5. Logical consistency; lack of self-contradiction.