| rugged(adjective, strong, sound, tough, energetic) |
| ruling(strong, energetic, powerful, effective, dynamic) |
| sensational |
| snappy(adjective, strong, tough, energetic, powerful) |
| solid(adjective, clear, strong, sound, tough) |
| sound(adjective, clear, strong, direct, tough) |
| spanking(adjective, strong, tough, energetic, powerful) |
| spirited(adjective, strong, open, tough, energetic) |
| stalwart(adjective, strong, sound, tough, solid) |
| steamroller(adjective, strong, tough, energetic, violent) |
| strapping(adjective, strong, sound, tough, solid) |
| strenuous(adjective, strong, tough, energetic, powerful) |
| take-charge(adjective, strong, tough, energetic, violent) |
| take-over(adjective, strong, tough, energetic, violent) |
| tough(adjective, strong, sound, energetic, heavy) |
| underlined(big, heavy, substantial) |
| vital(adjective, strong, tough, energetic, powerful) |
| vivacious(adjective, strong, moving, energetic, lively) |
| zippy(adjective, strong, tough, energetic, powerful) |
| ardent(adjective, strong, intense, passionate, violent) |