Synonyms and related words :
autograph, ballpoint pen, bedarken, besmirch, black, blackboard, blacken, blackwash, blot, blotch, chalk, charcoal, coal, cork, crayon, crow, darken, denigrate, dinge, ebon, ebonize, ebony, eraser, inkhorn, inkstand, inkwell, invisible ink, jet, lead pencil, melanize, murk, nib, night, nigrify, oversmoke, pen, pitch, plume, quill, raven, reed, shade, shadow, signature, slate, sloe, smirch, smoke, smudge, smut, smutch, soot, stencil, style, stylograph, stylus, subscribe, sympathetic ink, table, tablet, tar