| startle |
| energetic(adjective, moving, keen, intense, lively) |
| gambolling |
| hoping |
| hyper(adjective, strong, moving, keen, firm) |
| industrious(adjective, moving, keen, intense, energetic) |
| lively(adjective, moving, keen, happy, intense) |
| merry(adjective, happy, energetic, lively, active) |
| moving(verb, stirring, inspiring, changing, mobile) |
| noisy(adjective, sound, loud, piercing, strident) |
| perky(adjective, strong, moving, keen, happy) |
| saltatorial |
| tireless(adjective, determined) |
| untiring(adjective, determined, persevering) |
| vivacious(adjective, pleasant, happy, energetic, lively) |
| zippy(adjective, moving, happy, energetic, lively) |
| bobbing |
| boisterous(happy, lively, mad, loud, sunny) |
| bold(adjective, keen, bright, intense, energetic) |
| booming(loud, piercing, strident) |