| Main Entry: | |
| Part of Speech: | noun |
| Definition: | hill |
| Synonyms: | hillock, hummock, knoll, ridge, sand drift, sand dune, sand pile |
| 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: | hump |
| Part of Speech: | noun |
| Definition: | swelling, projection |
| Synonyms: | bulge, bump, convexedness, convexity, dune, elevation, eminence, excrescence, gibbosity, hill, hummock, hunch, knap, knob, knurl, kyphosis, mound, prominence, protrusion, protuberance, ridge, swell, tumescence |
| Antonyms: | depression |
| 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: | 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 |
| Main Entry: | barrow |
| Part of Speech: | noun |
| Definition: | grave |
| Synonyms: | bank, dune, gurry, hill, hog, mote, mound, mountain, pile, tumulus |