Magnificent, sumptuous (a rich brocade)
Having great worth or value. (a rich harvest of grain)
Having an abundant supply. (rich in ideas)
Posessing great material wealth.
Abounding, especially as in natural resources (as rich land)
Very productive and therefore financially profitable.
Containing a large amount of choice ingredients, such as butter, sugar, or eggs, and therefore unusually heavy or sweet.
Pleasantly full or mellow (a rich tenor voice)
Warm and strong in colour (a rich brown velvet)
Abounding in beauty, gorgeous (as a rich landscape or scenery)
Not faint or delicate, vivid. (as in a rich colour)
Syn.: Wealthy, affluent, opulent, ample, copious, abundant, plentiful, fruitful, costly, sumptuous, precious, generous, luscious.
~ productive, valuable, smart.