| spanking(adjective, energetic, daring, resourceful, innovative) |
| spark plug(expression, adjective, energetic, daring, resourceful) |
| spirited(adjective, keen, energetic, passionate, enthusiastic) |
| spunky(adjective, smart, bold, unconcerned, brave) |
| steadfast(adjective, bold, unconcerned, brave, carefree) |
| steamroller(adjective, strong, energetic, violent, powerful) |
| stirring(adjective, energetic, daring, resourceful, innovative) |
| strenuous(adjective, energetic, lively, active, vigorous) |
| stringent(adjective, strong, energetic, violent, powerful) |
| strong(adjective, energetic, violent, powerful, vigorous) |
| take-charge(adjective, strong, energetic, violent, powerful) |
| take over(expression, adjective, energetic, vigorous, desirous) |
| takeover(adjective, energetic, vigorous, desirous, daring) |
| telling(adjective, strong, energetic, violent, powerful) |
| titanic(adjective, strong, energetic, violent, powerful) |
| unafraid(adjective, bold, unconcerned, brave, steadfast) |
| unalarmed(adjective, bold, unconcerned, brave, steadfast) |
| unapprehensive(adjective, bold, unconcerned, brave, steadfast) |
| undeterred(adjective, bold, unconcerned, brave, steadfast) |
| undiscouraged(adjective, bold, unconcerned, brave, steadfast) |