the state or quality of being congruous; harmony; appropriateness

a congruity of ideas.

the state or quality of being geometrically congruent.

a point of agreement.

Scholasticism . merit bestowed as a divine gift rather than earned.

noun

accordance , chime , conformance , conformation , conformity , congruence , correspondence , harmonization , harmony , keeping , coherence , consistence , accord , agreement , compatible , concord , consistency , consonance , harmonious , symmetry