| close(adjective, set, strong, hard, tough) |
| compact(adjective, close, set, strong, hard) |
| cool(adjective, firm, solid, stable, fixed) |
| corpulent |
| courageous |
| dogged |
| dynamic(adjective, strong, great, tough, energetic) |
| endure |
| flinty(adjective, strong, hard, tough, solid) |
| full-bodied(adjective, strong, tough, fit, powerful) |
| generous(adjective, significant, large, considerable) |
| goodly(adjective, person, significant, large, considerable) |
| hard-wearing |
| hard as nails(expression, adjective, idiom, strong, hard) |
| heavy-duty(adjective, strong, sound, tough, solid) |
| huge(adjective, person, body) |
| immense(adjective, person, body) |
| immovable(adjective, strong, hard, tough, firm) |
| impressive(strong, energetic, powerful, vigorous, capable) |
| indefatigable(adjective, strong, sound, tough, fit) |