| Main Entry: | knoll |
| Part of Speech: | noun |
| Definition: | small hill |
Synonyms: |
acclivity, ascent, bluff, butte, cliff, drift, dune, elevation, esker, headland, heap, highland, hillock, hilltop, hummock, inclination, incline, knoll, mesa, mound, mount, precipice, prominence, promontory, ridge, rise, slope, summit |
| Main Entry: | dune |
| Part of Speech: | noun |
| Definition: | hill |
Synonyms: |
hillock, hummock, knoll, ridge, sand drift, sand dune, sand pile |
| Main Entry: | eminence |
| Part of Speech: | noun |
| Definition: | high ground |
Synonyms: |
altitude, elevation, height, highland, highness, hill, hillock, knoll, loftiness, peak, project, prominence, promontory, raise, ridge, rise, summit, upland |
Antonyms: |
flat, low ground |
| Main Entry: | hill |
| Part of Speech: | noun |
| Definition: | uprising of earth's surface; pile |
Synonyms: |
acclivity, ascent, bluff, butte, cliff, climb, down, drift, dune, elevation, eminence, esker, fell, gradient, headland, heap, height, highland, hillock, hillside, hilltop, hummock, inclination, incline, knoll, mesa, mound, mount, precipice, prominence, promontory, protuberance, range, ridge, rise, rising ground, shock, slope, stack, summit, talus, tor, upland |
Antonyms: |
canyon, ditch, gulley |
| Main Entry: | hillock |
| Part of Speech: | noun |
| Definition: | small hill |
Synonyms: |
acclivity, ascent, bluff, butte, cliff, drift, dune, elevation, esker, headland, heap, highland, hilltop, hummock, inclination, incline, knoll, mesa, mound, mount, precipice, prominence, promontory, ridge, rise, slope, summit |
| Main Entry: | mound |
| Part of Speech: | noun |
| Definition: | heap, hill |
Synonyms: |
anthill, bank, drift, dune, embankment, hillock, knoll, mass, molehill, mountain, pile, rise, shock, stack, tumulus |
Antonyms: |
depression, ditch, valley |