| rut(noun, nature, style, thing, practice) |
| second nature(noun, expression, nature, style, thing) |
| set(noun, nature, style, thing, practice) |
| spontaneity(noun, feeling, drive, passion, desire) |
| spur(noun, force, feeling, drive, passion) |
| stimulation(noun, motive) |
| stimulus(noun, drive, push, desire, inspiration) |
| style(noun, nature, thing, practice, routine) |
| susceptibility(noun, nature, style, thing, practice) |
| tendency(noun, nature, style, thing, practice) |
| thought(noun, feeling, drive, passion, desire) |
| throwing(noun, propulsion) |
| trigger(noun, motive) |
| turn(noun, nature, style, thing, practice) |
| urgency |
| usage(noun, nature, style, thing, practice) |
| use(noun, nature, style, thing, practice) |
| vagary(noun, feeling, drive, passion, desire) |
| violence(noun, force, restraint, pressure, spring) |
| way(noun, nature, style, thing, practice) |