| intentness(noun, excitement, cheat, speed, ripoff) |
| interest(noun, feeling, passion, energy, excitement) |
| intolerance(noun, excitement, anxiety, anger, irritation) |
| intrepidity(noun, assurance, nerve, daring, gall) |
| intrusiveness(noun, assurance, nerve, daring, gall) |
| ire(noun, force, passion, rise, anger) |
| irritability(noun, excitement, anxiety, anger, irritation) |
| irritableness(noun, excitement, anxiety, anger, irritation) |
| joie de vivre(expression, idiom) |
| joy(noun, feeling, passion, energy, excitement) |
| joyfulness(noun, feeling, passion, energy, excitement) |
| keen interest(noun, expression, feeling, passion, energy) |
| keenness(noun, feeling, passion, excitement, spirit) |
| longing(noun, desire, excitement, enthusiasm, keenness) |
| luster(noun, force, light, passion, excitement) |
| madness(noun, force, passion, energy, rise) |
| mania(noun, feeling, passion, energy, excitement) |
| mettle |
| might(noun, force, passion, energy, rise) |
| mindlessness |