| incredible(adjective, excellent, superb, wonderful, marvelous) |
| inducement(noun, charge, cause, start, boost) |
| indulgence(noun, delight, happiness, joy, comfort) |
| instigation(noun, charge, cause, start, boost) |
| invitation(noun, charge, cause, boost, offer) |
| joie de vivre(noun, expression, idiom, delight, happiness) |
| joy(noun, delight, happiness, comfort, enjoyment) |
| joyride(noun, delight, happiness, joy, comfort) |
| kick(noun, charge, cause, delight, boost) |
| kicks(noun, pleasure, delight, happiness, joy) |
| legendary(adjective, excellent, superb, wonderful, marvelous) |
| marvelous(adjective, excellent, superb, wonderful, fantastic) |
| motivation(noun, charge, cause, start, boost) |
| motive(noun, charge, cause, start, boost) |
| needle(noun, start, urge, beginning, stimulus) |
| out-of-sight(excellent, wonderful, marvelous, amazing, unparalleled) |
| out-of-this-world(adjective, excellent, superb, wonderful, marvelous) |
| outrageous(adjective, excellent, superb, wonderful, marvelous) |
| peachy(adjective, excellent, superb, wonderful, marvelous) |
| phenomenal(adjective, excellent, superb, wonderful, marvelous) |