Answer: jetblack

AnswerCrossword Clue
JETBLACKVery dark
JETBLACKCompletely dark
JETBLACKLike pitch
JETBLACKNot very reflective?
JETBLACKInky.
JETBLACKEbony
JETBLACKNot just dark
JETBLACKDark as dark can be