work; labor / achievement; ability; performance; talent / salary; earnings; income

incompletion, unfinishedness

short essay

finished product

work done for free, unpaid work, uncompensated work / work done in vain, work with no favorable end result

to work for free, to work without pay or other compensation / to work in vain, to work with no favorable end result

(archaic, grammar) any word that declines or conjugates / (archaic, grammar) more specifically, a verb

(literally) know the other side and yourself, a hundred battles will not be perilous

those who do not work should not eat