| fertile(adjective, produce, heavy, ready, vigorous) |
| fruitful(adjective, produce, comfort, full, rich) |
| prolific(adjective, produce, heavy, vigorous, full) |
| profitable(adjective, tough, sensible, energetic, active) |
| effective(adjective, power, tough, energetic, lively) |
| fecund(adjective, produce, comfort, vigorous, full) |
| creative(adjective, fresh, fantastic, original, extravagant) |
| rich(adjective, produce, comfort, vigorous, rich) |
| luxuriant(adjective, produce, comfort, vigorous, rich) |
| efficient(adjective, work, power, strain, firmness) |
| plentiful(adjective, produce, comfort, full, rich) |
| useful(adjective, direct, tough, sensible, energetic) |
| worthwhile(adjective, good, sensible, useful, valuable) |
| efficacious(adjective, power, tough, energetic, useful) |
| teeming(adjective, produce, fancy, rich, production) |
| constructive(adjective, sensible, useful, helpful, positive) |
| abundant(adjective, produce, comfort, vigorous, full) |
| advantageous(adjective, friendly, sensible, useful, valuable) |
| rewarding(adjective, good, sensible, useful, rich) |
| inventive(adjective, fresh, fantastic, original, extravagant) |