hair / hare / herr [hɛir]
hair – n. – any of the fine threadlike strands growing from the skin of mammals, esp. from the human head; these collectively
hare – n. – any of various mammals of the family Leporidae, esp. of the genus Lepus, like a large rabbit, with tawny fur, long ears, short tail, and hind legs longer than forelegs, inhabiting fields, hills, etc.
hayer - n. - 1. a coarse fabric such as sackcloth made from hair; 2. one who encloses an area with a hedge; 3. one who provides cut grasses, hay, for fodder or bedding
herr – n. – the title of a German man; Mr.; mister