| pause(noun, act, delay, weakness, doubt) |
| perplexity(noun, difficulty, anxiety, confusion, doubt) |
| pliancy(noun, anxiety, weakness, uncertainty, shake) |
| precariousness(noun, anxiety, weakness, uncertainty, shake) |
| procrastination(noun, delay, weakness, doubt, uncertainty) |
| pulsation(noun, quiver, shudder, trembling, tremor) |
| pulse(noun, quiver, shudder, trembling, tremor) |
| restlessness(noun, anxiety, weakness, uncertainty, shake) |
| scruple(noun, delay, difficulty, anxiety, weakness) |
| spinelessness(noun, irresolution) |
| stammering(noun, delay, weakness, doubt, uncertainty) |
| throb(noun, quiver, shudder, trembling, tremor) |
| timidness(noun, act, delay, weakness, doubt) |
| transience(noun, anxiety, weakness, uncertainty, shake) |
| tremor(noun, quiver, shudder, trembling, shaking) |
| unfixedness(noun, anxiety, weakness, uncertainty, shake) |
| unreliability(noun, anxiety, weakness, uncertainty, shake) |
| vicissitude |
| vulnerability(noun, anxiety, weakness, uncertainty, shake) |
| agnosticism(noun, difficulty, anxiety, confusion, doubt) |