圧痕[akkon] impression
血痕[kekkon] bloodstain
痕跡[konseki] trace
瘡痕[soukon] scar
弾痕[dankon] bullet hole

爪痕[tsumeato] fingernail mark
刀痕[toukon] sword scar
痘痕面[abatazura] pockmarked face
墨痕[bokkon] ink marks

瘢痕組織[hankonsoshiki] scar tissue
瘢痕文身[hankonbunshin] creating patterns in human flesh through scarification

瘢痕[hankon] scar
瘢痕拘縮[hankonkoushuku] scar contracture