unpleasing

adj

Etymology: From Middle English un-plesyng, equivalent to un- + pleasing.

1. Not pleasing; unpleasant.

   “It is, it is: hie hence, be gone, away! It is the lark that sings so out of tune, Straining harsh discords and unpleasing sharps.”

   “‘[…] Be assured, my dear, that these were the harshest words, and to me the most unpleasing that ever escaped your lips!’”