| protraction(noun, worry, strain, anxiety, burden) |
| pull(noun, worry, strain, anxiety, twist) |
| renitency |
| restlessness(noun, worry, strain, anxiety, burden) |
| rigor |
| rigour |
| spring(noun, worry, strain, anxiety, burden) |
| strain(noun, worry, anxiety, twist, burden) |
| stretch(noun, worry, strain, anxiety, burden) |
| tonic |
| traction(noun, worry, strain, anxiety, burden) |
| trauma(noun, worry, strain, anxiety, burden) |
| trepidation(noun, worry, strain, anxiety, burden) |
| trial(noun, worry, strain, anxiety, burden) |
| urgency(noun, worry, strain, anxiety, burden) |
| worry(noun, strain, anxiety, burden, fear) |
| ache(noun, worry, anxiety, burden, pain) |
| amplification(growth, tension) |
| astriction(noun, growth, balance, tension, tightness) |
| balance(noun, tension, tightness, tautness) |