faticoso

Etymology
From.

Adjective

 * 1) tiring, hard, demanding, laborious
 * 2) hard-working, industrious
 * 3) fatigued, tired
 * 4) troubled, tormented
 * 1) fatigued, tired
 * 2) troubled, tormented
 * 1) fatigued, tired
 * 2) troubled, tormented
 * 1) troubled, tormented
 * 1) troubled, tormented
 * 1) troubled, tormented