The word "in-scribing" refers to the act of writing or engraving words, symbols, or letters onto a surface. Its antonyms would be unmarking or erasing. Unmarking refers to removing any words or symbols from a surface or object, whereas erasing means wiping off any written material with an eraser or deleting any digital text. Some other antonyms for in-scribing could be omitting, ignoring, or neglecting - which all signify an intentional disregard for the action of marking or writing onto a surface. Overall, the antonyms for in-scribing point to the opposite direction of creating lines or symbols, instead of removing or choosing not to mark them.