thickness

noun

1.
the dimension through an object as opposed to its length or width
Antonym:
thinness
Derived from:
thick
2.
indistinct articulation
Derived from:
thick
3.
used of a line or mark
heaviness
Derived from:
thick
4.
resistance to flow
thick-flowingness
Antonym:
thinness
Derived from:
thick