Copious
Part of speech: adjective
Definition: Great in quantity or number, profuse, abundant. Having an abundant supply.
Abundant
Part of speech: adjective
Definition: Fully sufficient; found in copious supply; in great quantity.Richly supplied — followed by in, rarely by with.
Example sentence: Sleep is the Swiss army knife of health. When sleep is deficient, there is sickness and disease. And when sleep is abundant, there is vitality and health.