Comparatively black, 6 letters
Harder to see through, say, 6 letters
More like ocean depths, 6 letters
Most stained, as from writing, 7 letters
Superlatively black, 7 letters
Color with a pen: 2 wds., 5 letters
Color, as a cartoon, 5 letters
Complete, as a cartoon, 5 letters
Complete, as a comic, 5 letters
Complete, as a comic strip, 5 letters
Finalize, as a cartoon, 5 letters
Finalize, as a comic strip, 5 letters
Finish coloring, as a tattoo, 5 letters
Finish, as a comic strip, 5 letters
Finish, as a sketch, 5 letters
Make permanent, as a signature, 5 letters
Make permanent, as cartoon drawings, 5 letters
Write so it can't be easily erased, 5 letters
Equitable way to be repaid, 6 letters
Equitable way to pay, 6 letters
Equitable way to return a favor, 6 letters
Fair way to be repaid, 6 letters
How many Colonial debts were paid, 6 letters
Non-monetary contribution, 6 letters
One way to be repaid, 6 letters
One way to pay someone back, 6 letters
Way to pay someone back, 6 letters
Media magnate's printin' business?, 11 letters
Marianas Trench quality, 8 letters
Quality of dark shadows, 8 letters
Pressman's activity, 6 letters
Replenishing, as a stamp pad, 6 letters