| accustomed(adjective, active, fast, enthusiasm) |
| agreeableness(noun, speed, quick, quickly, faster) |
| alarming(adjective, active, fast, enthusiasm) |
| apparent(adjective, active, fast, enthusiasm) |
| apt(adjective, feature, energy, which) |
| ardor(noun, speed, quick, quickly, faster) |
| assuage(verb, action, prepare, active) |
| assurance(noun, activity, enthusiasm, ambition) |
| astonishing(adjective, active, fast, enthusiasm) |
| avid(adjective, active, fast, enthusiasm) |
| begin(verb, action, prepare, active) |
| belief(noun, activity, enthusiasm, ambition) |
| brilliant(adjective, feature, energy, which) |
| brisk(adjective, feature, energy, which) |
| careless(adjective, active, fast, enthusiasm) |
| celerity(noun, speed, quick, quickly, faster) |
| certainty(noun, activity, enthusiasm, ambition) |
| certitude(noun, activity, enthusiasm, ambition) |
| cheerful(adjective, active, fast, enthusiasm) |
| clear(adjective, feature, energy, which) |