| impatience(noun, worry, strain, anxiety, burden) |
| misgiving(noun, upset, trouble, feeling, worry) |
| passion(noun, worry, excitement, strain, anxiety) |
| stimulation(noun, worry, excitement, anxiety, condition) |
| sweat(noun, trouble, worry, concern, anxiety) |
| to-do(noun, disorder, worry, excitement, anxiety) |
| tremor(noun, distress, anxiety, fear, horror) |
| tumult(noun, disorder, sound, excitement, anxiety) |
| activity(noun, movement, excitement, anxiety, condition) |
| alarm(noun, upset, worry, concern, strain) |
| all-overs(noun, trouble, worry, concern, anxiety) |
| anger(noun, worry, excitement, anxiety, condition) |
| ardency(noun, excitement, condition, stress, zeal) |
| arousal(noun, excitement, condition, stress, zeal) |
| creeps(noun, trouble, worry, concern, distress) |
| effervescence(noun, excitement, condition, stress, zeal) |
| energy(noun, excitement, condition, stress, zeal) |
| exhilaration(noun, excitement, condition, stress, zeal) |
| fervency(noun, excitement, condition, stress, zeal) |
| fervor(noun, excitement, condition, stress, zeal) |