| duration(noun, run, extension, endurance, stability) |
| elongating |
| enlargement(noun, increase, delay, development, growth) |
| expectancy(noun, worry, strain, anxiety, burden) |
| extending |
| extention(design, result, creation, management, preparation) |
| fear(noun, worry, strain, anxiety, burden) |
| fearfulness(noun, worry, strain, anxiety, burden) |
| ferment(noun, worry, strain, anxiety, burden) |
| flutter(noun, worry, strain, anxiety, burden) |
| force(noun, worry, strain, anxiety, burden) |
| formulation(design, result, creation, management, preparation) |
| fructification(design, result, creation, management, preparation) |
| generation(noun, design, result, creation, management) |
| hardship(noun, worry, strain, anxiety, burden) |
| hassle(noun, worry, strain, anxiety, burden) |
| heat(noun, worry, strain, anxiety, burden) |
| holdover |
| impatience(noun, worry, strain, anxiety, burden) |
| intensity(noun, worry, strain, anxiety, burden) |