Source : Webster's Revised Unabridged Dictionary (1913)

Wearisome \Wea"ri*some\, a.
   Causing weariness; tiresome; tedious; weariful; as, a
   wearisome march; a wearisome day's work; a wearisome book.

         These high wild hills and rough uneven ways Draws out
         our miles, and makes them wearisome.     --Shak.

   Syn: Irksome; tiresome; tedious; fatiguing; annoying;
        vexatious. See {Irksome}. -- {Wea"ri*some*ly}, adv. --
        {Wea"ri*some*ness}, n.