This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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v. Present participle of toil.

adj. doing arduous or unpleasant work

"You pour so much of yourself into your work and you so desperately hope and dream that all the toiling is going to one day pay off."

toiled    toiles    toiling    toils   

work    do work   

toil and moil   

toiled    toiling   

labor    work    weary    overlabor    drudgery    occupation    employment    exertion    task    travail   

Boyle    Doyle    Hoyle    boil    broil    coil    embroil    foil    foyle    moyle   

exertion    hardship    labour    drudgery    labors    suffer    misery    fatigue    torment    strife