a. rare. [UN-1 7.] Unfavorable, unpleasant.
1684. trans. Bucaniers Amer., I. i. 3. This uncouthsom weather being spent, we had again the use of very favourable gales.
1824. J. Telfer, Border Ball., 65. The witches grinded with their mucke-rake teeth, Uncouthsome to the view.