unwinning

English

Etymology

From un- +‎ winning.

Adjective

unwinning (comparative more unwinning, superlative most unwinning)

1. Not winning; unattractive.
   • 1836, The Christian Examiner, volume 19, page 263:

     However, he quickly showed that he was an agent, and he made in the end a very indiscreet speech, in a most unwinning style.