wellpaying (adjective) gainful: very productive, profitable
Sinonime: advantageous,
beneficial,
fat,
fruitful,
generous,
going, going concern,
good, in the black,
lucrative,
lush, moneymaking, paid off, paying, remunerative,
rewarding,
rich,
satisfying,
substantial,
sweet*,
useful, well-paying,
worthwhileAntonime: disadvantageous, unproductive, unprofitable,
useless