waterproof vs fabric

waterproof and fabric both are nouns.

Word	Noun	Adjective	Verb	Adverb
waterproof	Yes	Yes	Yes	No
fabric	Yes	No	No	No

As nouns, fabric is a hypernym of waterproof; that is, fabric is a word with a broader meaning than waterproof:

waterproof: any fabric impervious to water
fabric: artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers

Other hypernyms of waterproof include cloth, material, textile.

waterproof (noun)	fabric (noun)
a water-resistant coat	artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers
any fabric impervious to water	the underlying structure

waterproof (adjective)	fabric (adjective)
not permitting the passage of water

waterproof (verb)	fabric (verb)
make watertight