| semiautomatic |
| sharp(adjective, energetic, enthusiastic, determined, earnest) |
| snappy(adjective, energetic, daring, resourceful, innovative) |
| soaring(adjective, energetic, enthusiastic, determined, ardent) |
| solicitous(adjective, keen, wild, enthusiastic, excited) |
| spanking(adjective, energetic, daring, resourceful, innovative) |
| spark plug(expression, adjective, energetic, daring, resourceful) |
| spirited(adjective, keen, energetic, passionate, enthusiastic) |
| spontaneous |
| stirring(adjective, energetic, daring, resourceful, innovative) |
| striving(adjective, energetic, enthusiastic, determined, ardent) |
| take-over(adjective, energetic, desirous, daring, syrupy) |
| take over(expression, adjective, energetic, desirous, daring) |
| takeover(adjective, energetic, desirous, daring, syrupy) |
| thirsting(adjective, keen, eager, heated, desirous) |
| up-and-coming(adjective, energetic, daring, resourceful, innovative) |
| up and coming(expression, adjective, idiom, energetic, desirous) |
| vaulting(adjective, energetic, enthusiastic, determined, ardent) |
| vehement(adjective, keen, passionate, wild, enthusiastic) |
| venturesome(adjective, energetic, daring, resourceful, innovative) |