Origin: before 900; Middle English kind(e) natural, well-disposed, Old English gecynde natural, genial1. See kind2
Synonyms 1. mild, benign, benignant, gentle, tender, compassionate. Kind,gracious,kindhearted,kindly imply a sympathetic attitude toward others, and a willingness to do good or give pleasure. Kind implies a deep-seated characteristic shown either habitually or on occasion by considerate behavior: a kind father. Gracious often refers to kindness from a superior or older person to a subordinate, an inferior, a child, etc.: a gracious monarch. Kindhearted implies an emotionally sympathetic nature, sometimes easily imposed upon: a kindhearted old woman. Kindly, a mild word, refers usually to general disposition, appearance, manner, etc.: a kindly face.
"friendly," from O.E. gecynde "natural, native, innate," originally "with the feeling of relatives for each other," from P.Gmc. *gakundiz, from *kunjan (see kin), with collective prefix *ga- and abstract suffix *-iz. Sense development from "with natural feelings," to "well-disposed"