pitchy vs jet-black

pitchy and jet-black both are adjectives.

Word	Noun	Adjective	Verb	Adverb
pitchy	No	Yes	No	No
jet-black	No	Yes	No	No

As adjectives, pitchy and jet-black are synonyms defined as:

pitchy and jet-black: of the blackest black; similar to the color of jet or coal

Other synonyms of pitchy include coal-black, jet, sooty.

pitchy (adjective)	jet-black (adjective)
of the blackest black; similar to the color of jet or coal	of the blackest black; similar to the color of jet or coal
having the characteristics of pitch or tar