flaw β Also called windflaw. a sudden, usually brief windstorm or gust of wind.
blot β If something is a blot on a person's or thing's reputation, it spoils their reputation.
blotch β A blotch is a small unpleasant-looking area of colour, for example on someone's skin.
bruise β A bruise is an injury which appears as a purple mark on your body, although the skin is not broken.
discoloration β the act or fact of discoloring or the state of being discolored.
freckle β one of the small, brownish spots on the skin that are caused by deposition of pigment and that increase in number and darken on exposure to sunlight; lentigo.
imperfection β an imperfect detail; flaw: a law full of imperfections.
pimple β a small, usually inflammatory swelling or elevation of the skin; papule or pustule.
snag β a tree or part of a tree held fast in the bottom of a river, lake, etc., and forming an impediment or danger to navigation.
stain β a discoloration produced by foreign matter having penetrated into or chemically reacted with a material; a spot not easily removed.
stigma β a mark of disgrace or infamy; a stain or reproach, as on one's reputation.
wart β a small, often hard, abnormal elevation on the skin, usually caused by a papomavirus.
birthmark β A birthmark is a mark on someone's skin that has been there since they were born.
blackhead β Blackheads are small, dark spots on someone's skin caused by blocked pores.
blister β A blister is a painful swelling on the surface of your skin. Blisters contain a clear liquid and are usually caused by heat or by something repeatedly rubbing your skin.