傷跡 （キズアト） scar

疵瑕 （シカ） blemish, flaw, defect

瑕疵 （カシ） flaw, defect, fault

傷 （きず） wound, injury, cut, gash, bruise, scratch, scrape, scar, chip, crack, scratch, nick, flaw, defect, weakness, weak point, stain (on one's reputation), disgrace, dishonor, dishonour, (emotional) hurt, hurt feelings

傷跡 （きずあと） scar

古傷 （ふるきず） old wound, scar, old unpleasant incident, past misdeed

向こう傷 （むこうきず） scar on one's forehead, frontal wound