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