Unkind

Un*kind" (?), a. [See Kin kindred.] Having no race or kindred; childless. [Obs. & R.] Shak.

Un*kind", a. 1. Not kind; contrary to nature, or the law of kind or kindred; unnatural. [Obs.] "Such unkind abominations." Chaucer.

2. Wanting in kindness, sympathy, benevolence, gratitude, or the like; cruel; harsh; unjust; ungrateful.

He is unkind that recompenseth not; but he is most unkind that forgetteth.
Sir T. Elyot.

-- Un*kind"ly, adv. -- Un*kind"ness, n.