Synonyms and related words :
blemish, blot, check, cicatrize, crack, craze, deface, deform, disproportion, distort, dysphemize, flaw, kink, look a fright, look a mess, look bad, look like hell, look something terrible, mar, misshape, mutilate, offend, offend the eye, scab, scar, scarify, split, spoil, truncate, twist, uglify, warp