| Main Entry: | |
| Part of Speech: | noun |
| Definition: | slope |
| Synonyms: | declination, descent, inclination |
| Main Entry: | descent |
| Part of Speech: | noun |
| Definition: | moving down; lowering |
| Synonyms: | cave-in, coast, coming down, crash, declension, declination, decline, declivity, dip, downgrade, droop, drop, drop-off, fall, falling, grade, gradient, header, hill, inclination, incline, landslide, plummeting, plunge, plunging, precipitation, prolapse, sag, settlement, sinkage, sinking, slant, slide, slip, slope, swoop, tailspin, topple, tumble |
| Antonyms: | ascension, ascent, elevation, increase, rise, upgrade |
| Main Entry: | dip |
| Part of Speech: | noun |
| Definition: | depression; decline |
| Synonyms: | basin, concavity, declivity, descent, downslide, downswing, downtrend, drop, fall, fall-off, hole, hollow, inclination, incline, lowering, pitch, sag, sink, sinkage, sinkhole, slip, slope, slump |
| Antonyms: | ascent, increase, rise |
| Main Entry: | downgrade |
| Part of Speech: | noun |
| Definition: | slope |
| Synonyms: | decline, declivity, descent, dip, hill, inclination, pitch |
| Antonyms: | upgrade |
| Main Entry: | drop |
| Part of Speech: | noun |
| Definition: | steep decline; hole |
| Synonyms: | abyss, chasm, declivity, deepness, depth, descent, dip, fall, plunge, precipice, slope, tumble |
| Antonyms: | incline, mound, mountain, rise |
| Main Entry: | fall |
| Part of Speech: | noun |
| Definition: | descent; lowering |
| Synonyms: | abatement, belly flop, cut, decline, declivity, decrease, diminution, dip, dive, downgrade, downward slope, drop, dwindling, ebb, falling off, header, incline, lapse, lessening, nose dive, plummet, plunge, pratfall, recession, reduction, slant, slip, slope, slump, spill, tumble |
| Antonyms: | ascent, climb, rise, scaling |
| Main Entry: | grade |
| Part of Speech: | noun |
| Definition: | incline, slope |
| Synonyms: | acclivity, ascent, bank, cant, climb, declivity, descent, downgrade, elevation, embankment, gradient, height, hill, inclination, inclined plane, lean, leaning, level, obliquity, pitch, plane, ramp, rise, slant, tangent, tilt, upgrade |
| Main Entry: | gradient |
| Part of Speech: | noun |
| Definition: | slope |
| Synonyms: | acclivity, angle, bank, cant, declivity, grade, hill, inclination, incline, lean, leaning, pitch, ramp, rise, slant, tilt |
| Main Entry: | inclination |
| Part of Speech: | noun |
| Definition: | slant, angle |
| Synonyms: | acclivity, bank, bend, bending, bevel, bow, bowing, cant, declivity, deviation, direction, downgrade, grade, gradient, hill, incline, lean, leaning, list, pitch, ramp, slope, tilt |