a degree of density, firmness, viscosity, etc.

The liquid has the consistency of cream.

steadfast adherence to the same principles, course, form, etc.

There is consistency in his pattern of behavior.

agreement, harmony, or compatibility, esp. correspondence or uniformity among the parts of a complex thing

consistency of colors throughout the house.

the condition of cohering or holding together and retaining form; solidity or firmness.

noun

coherence , congruity