tint vs dyestuff

tint and dyestuff both are nouns.

Word	Noun	Adjective	Verb	Adverb
tint	Yes	No	Yes	No
dyestuff	Yes	No	No	No

As nouns, dyestuff is a hypernym of tint; that is, dyestuff is a word with a broader meaning than tint:

tint: a dye for coloring the hair
dyestuff: a usually soluble substance for staining or coloring e.g. fabrics or hair

Other hypernyms of tint include dye.

tint (noun)	dyestuff (noun)
a quality of a given color that differs slightly from another color	a usually soluble substance for staining or coloring e.g. fabrics or hair
a just detectable amount
a dye for coloring the hair

tint (verb)	dyestuff (verb)
color lightly