| seriousness(noun, feeling, passion, excitement, enthusiasm) |
| tension(noun, force, power, passion, strength) |
| terrorism(noun, force, attack, power, disorder) |
| vehemency(noun, force, strong, strain, big) |
| vigor(noun, action, go, force, style) |
| vim(noun, force, style, feeling, power) |
| vitality(noun, activity, action, go, drive) |
| acerbity(noun, force, hurt, passion, energy) |
| activity(noun, feeling, power, passion, strength) |
| atrocity(noun, violence) |
| avidity(noun, activity, feeling, love, passion) |
| bluster(noun, temper, anger, agitation, violence) |
| bustle(noun, passion, excitement, spirit, condition) |
| commitment(noun, love, passion, enthusiasm, intensity) |
| concentration(noun, force, power, passion, strength) |
| devoutness(noun, passion, excitement, enthusiasm, intensity) |
| ebullience(noun, excitement, condition, stress, zeal) |
| effectiveness(noun, activity, go, drive, power) |
| effervescence(noun, excitement, condition, violence, stress) |
| elation(noun, feeling, love, passion, desire) |