| incline(noun, drop, fall, rise, point) |
| slope(noun, drop, fall, rise, point) |
| grade(noun, drop, decline, fall, rise) |
| hill(noun, drop, fall, rise, plain) |
| pitch(noun, drop, rise, point, level) |
| ascent(noun, rise, level, mount, incline) |
| descent(noun, drop, fall, rise, level) |
| slant(noun, drop, decline, fall, rise) |
| acclivity(noun, rise, plain, level, mount) |
| downgrade(noun, drop, decline, fall, rise) |
| rise(noun, level, inclination, mount, grade) |
| declivity(noun, drop, fall, rise, level) |
| inclination(noun, drop, decline, fall, rise) |
| ramp(noun, rise, level, inclination, pitch) |
| tilt(noun, rise, point, level, straight) |
| lean(noun, rise, level, straight, inclination) |
| bank(noun, drop, rise, level, inclination) |
| cant(noun, drop, rise, point, level) |
| angle(noun, point, pitch, grade, incline) |
| dip(noun, drop, fall, point, collapse) |