| slope(noun, drop, cut, decline, defeat) |
| decline(noun, drop, cut, fall, position) |
| descent(noun, drop, decline, fall, position) |
| incline(noun, drop, cut, decline, defeat) |
| dip(noun, drop, decline, fall, position) |
| downgrade(noun, drop, decline, defeat, fall) |
| grade(noun, drop, fall, level, crash) |
| drop(noun, cut, decline, fall, position) |
| fall(noun, drop, decline, rise, decrease) |
| hill(noun, drop, decline, fall, position) |
| gradient(noun, drop, fall, rise, level) |
| acclivity(noun, rise, level, pitch, grade) |
| inclination(noun, drop, decline, fall, rise) |
| ramp(noun, drop, rise, level, inclination) |
| declension(noun, drop, fall, plunge, slide) |
| declination(noun, drop, fall, inclination, plunge) |
| ascent(noun, rise, level, incline, slant) |
| downhill |
| rise(noun, level, inclination, grade, sharpness) |
| Fall |