income - earnings, wages, salary⏎
heartland - centre, focus, epicentre, middle, core, heart, heartlands (usually an area of something successful or popular)⏎
firm - business, company⏎
economical - good value, cheap, low-budget, affordable⏎
exceptional - outstanding, unusually good, very unusual⏎
lucrative - profit-making, gainful, money-making⏎
grow - increase, expand, mature⏎
edge - advantage, brink⏎
establish - create, start, become successful demonstrate⏎
learning - development, teaching, coaching, growth, edification, knowledge, experience, discovery⏎