thickness vs consistence

thickness and consistence both are nouns.

Word	Noun	Adjective	Verb	Adverb
thickness	Yes	No	No	No
consistence	Yes	No	No	No

As nouns, consistence is a hypernym of thickness; that is, consistence is a word with a broader meaning than thickness:

Other hypernyms of thickness include body, consistency, substance.

thickness (noun)	consistence (noun)
the dimension through an object as opposed to its length or width	the property of holding together and retaining its shape
resistance to flow	a harmonious uniformity or agreement among things or parts
used of a line or mark
indistinct articulation