abrade abrasion baboon bag bark besmirch birthmark black sheep blaze blaze a trail blister bloody blot blotch brand break bruise bug burn caste mark catch chafe chalk chalk up check check off checkmark chip cicatrix cicatrize claw concussion crack crackle craze cut damage dapple dash deface defect defection deficiency define deform delimit demarcate discolor discoloration disfigure disfigurement disproportion distort dog dot drawback dysphemize earmark engrave engraving erratum error eyesore failing failure fault faute flash burn flaw fleck flick foible foreign body foreign intruder fracture frailty fray frazzle freckle fret fright gall gargoyle gash graving hack hag harm harridan hatch hole hurt impair impairment imperfection impress imprint impurity inadequacy incise incision infirmity injure injury intruder jot kink lacerate laceration lentigo lesion line little problem look a fright look a mess look bad look like hell look something terrible macula maim make a mark make mincemeat of mar mark mark off mark out marking maul mess misfit misshape mole monkey wrench monster monstrosity mortal wound mote mottle mutilate mutilation nevus nick no beauty notch oddball offend offend the eye patch pencil pepper pierce pockmark point polka dot prejudice prick print problem punch punctuate puncture rend rent riddle rift rip run rupture savage scab scald scar scarecrow scarification scarify scorch score scotch scrape scratch scratching scuff seal seam second-degree burn shortcoming sight skin slash slit sliver smear snag something missing sore speck speckle splash splinter split splotch spoil spot sprain stab stab wound stain stamp stick stigma stigmatize stone strain strawberry mark streak striate stripe sully taint tarnish tattoo tattoo mark tear teratism third-degree burn tick tick off tittle trace trauma traumatize truncate twist uglify ugly duckling underline underscore vice vitiate vulnerable place warp wart watermark weak link weak point weakness weed witch wound wounds immedicable wrench