WordNet sense 1 (temporary loss of strength and energy resulting from hard physical or mental work):

tiredness, weariness

WordNet sense 2 (labor of a nonmilitary kind done by soldiers (cleaning or digging or draining or so on)):

fatigue duty

WordNet sense 3 (get tired of something or somebody):

jade, pall, tire, weary

WordNet sense 4 (exhaust or get tired through overuse or great strain or stress):

outwear, wear, fag out, tire out, wear upon, wear down, wear out