Consistency

The condition of standing or adhering together, or being fixed in union, as the parts of a body; existence; firmness; coherence; solidity.

A degree of firmness, density, or spissitude.

That which stands together as a united whole; a combination.

Firmness of constitution or character; substantiality; durability; persistency.

Agreement or harmony of all parts of a complex thing among themselves, or of the same thing with itself at different times; the harmony of conduct with profession; congruity; correspondence; as, the consistency of laws, regulations, or judicial decisions; consistency of opinions; consistency of conduct or of character.

logical coherence and accordance with the facts; "a rambling argument that lacked any consistency"

(logic) an attribute of a logical system that is so constituted that none of the propositions deducible from the axioms contradict one another