| enthusiastic(adjective, activity, characteristic, keenness) |
| eventful(adjective, activity, characteristic, keenness) |
| feral(adjective, characteristic, wildness, fierceness) |
| fireball(adjective, activity, characteristic, keenness) |
| fleshy(adjective, characteristic, wildness, fierceness) |
| forceful(adjective, activity, characteristic, keenness) |
| forcible(adjective, activity, characteristic, keenness) |
| frisky(adjective, activity, characteristic, keenness) |
| hard-working(adjective, activity, characteristic, keenness) |
| high-spirited(adjective, activity, characteristic, keenness) |
| hyper(adjective, activity, characteristic, keenness) |
| industrious(adjective, activity, characteristic, keenness) |
| intense(adjective, activity, characteristic, keenness) |
| inventive(adjective, activity, characteristic, keenness) |
| jumping(adjective, activity, characteristic, keenness) |
| keen(adjective, activity, characteristic, keenness) |
| lively(adjective, activity, characteristic, keenness) |
| mammalian(adjective, characteristic, wildness, fierceness) |
| muscular(adjective, characteristic, wildness, fierceness) |
| natural(adjective, characteristic, wildness, fierceness) |