gainful
adjective
[ ˈɡeɪnfʊl ]
• serving to increase wealth or resources; providing money or other benefit.
• "he soon found gainful employment"
Similar:
profitable,
paid,
well paid,
remunerative,
lucrative,
moneymaking,
financially rewarding,
rewarding,
fruitful,
worthwhile,
useful,
productive,
constructive,
beneficial,
advantageous,
valuable,
fructuous,