1) Achromatic 2) Coal-black 3) Full of tar 4) Jet-black 5) Of the blackest black 6) Sooty 1) Adhesive 2) Jet 3) Resinous 4) Resiny 5) Sooty 6) Tarry 
• (a.) Partaking of the qualities of pitch; resembling pitch. • (a.) Smeared with pitch. • (a.) Black; pitch-dark; dismal.
Pitch'y adjective [ From 1st Pitch .] 1. Partaking of the qualities of pitch; resembling pitch. 2. Smeared with pitch. 3. Black; pitch-dark; dismal. ' Pitchy night.' Shak. 
[adj] - having the characteristics of pitch or tar
resinous adjective having the characteristics of pitch or tar