Noun

(consistencies)

Local coherence.

Correspondence or compatibility.

Reliability or uniformity; the quality of being consistent.

* Addison

That consistency of behaviour whereby he inflexibly pursues those measures which appear the most just.

The degree of viscosity of something.

*{{quote-magazine, year=2013, month=July-August, author= Stephen P. Lownie], [http://www.americanscientist.org/authors/detail/david-m-pelz David M. Pelz

, magazine=(American Scientist), title= Stents to Prevent Stroke , passage=As we age, the major arteries of our bodies frequently become thickened with plaque, a fatty material with an oatmeal-like consistency that builds up along the inner lining of blood vessels.}}

(logic) Freedom from contradiction; the state of a system of axioms such that none of the propositions deduced from them are mutually contradictory.

(obsolete) Firmness of constitution or character; substantiality; durability; persistency.

* South

His friendship is of a noble make and a lasting consistency .

Noun

(wikipedia validity)

The state of being valid, authentic or genuine.

Having legal force.

A quality of a measurement indicating the degree to which the measure reflects the underlying construct, that is, whether it measures what it purports to measure (see reliability).