| impulse(noun, need) |
| inclination(noun, passion, spirit, determination, need) |
| initiative(noun, passion, spirit, determination, enthusiasm) |
| intensity(noun, power, worry, passion, strength) |
| lead(importance, precedence) |
| longing(noun, right, use, want, need) |
| must(noun, cause, right, want, need) |
| neediness |
| obsession(noun, force, concern, demand, need) |
| precedency |
| precipitancy(noun, drive, press, rush, dash) |
| precipitation(noun, drive, press, rush, dash) |
| predicament(noun, trouble, change, fix, pass) |
| pressingness(fix, pass, distress, demand, need) |
| scramble(noun, drive, press, rush, dash) |
| significance(noun, concern, importance, gravity, seriousness) |
| solemnity(noun, concern, importance, significance, firmness) |
| spurring |
| strain(noun, trouble, force, worry, anxiety) |
| tension(noun, trouble, force, worry, strain) |