Faggged: A British colloquialism meaning "exhausted". Root word is "fatigue".

"By the time he had cleaned out both the barn and the attic, he was completely fagged."

Cowboys loved a colorful phrase! This meant worn out or exhausted. It had nothing to do with the modern meaning of the slang term.

The synonyms to haggard, is, ashen, careworn, drawn, emaciated, exhausted, faded, fagged, fatigued, fretted, gaunt, ghastly, lank, lean, pale, pallid, pinched, scraggy, scrawny, shrunken, skinny, spare, starved, thin, tired, wan, wasted, weak, wearied, worn-down, wrinkled

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern FAG-E-. That is, six letter words with 1st letter F and 2nd letter A and 3rd letter G and 5th letter E. In alphabetical order, they are:

fagged

all in, beat*, bone-tired, bored, burned out, bushed, dead tired, dead*, discontented, disgusted, dog-tired, done in, drained, drooping, drowsy, enervated, exhausted, fagged, fatigued, fed up, flagging, had it, impatient, indifferent, jaded, knocked out, out of gas, overworked, pooped, punchy, ready to drop, sick, sick and tired, sleepy, spent*, taxed, wearied, wearing, wiped out, worn out, zonked