troublous

adj

1. (obsolete)Of a liquid: thick, muddy, full of sediment.
2. (archaic, literary)Troubled, confused.

   “On thother side they saw the warlike Mayd / Al in her snow-white smocke, with locks unbowned, / Threatning the point of her avenging blaed; / That with so troublous terror they were all dismayd.”

   “The troublous Day has brawled itself to rest: no lives yet lost but that of one warhorse.”

   “By and by he fell into a troublous sleep—it seemed that he was going to be stoned, and then he was in battle, and then shipwrecked in the water–[…]”

3. (archaic, literary)Causing trouble; troublesome, vexatious.

   “the mystery, the pervasive melancholy, the vaguely troublous forecast and retrospect which possess the mind in contemplating this sequestered spot, unhallowed save by the sense of a common humanity [...]”

   “The whole waited, for didn't there hang behind this troublous foreground the vast vagueness which the English themselves spoke of as "abroad"?”