| Main Entry: | |
| 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: | 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: | 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: | mesa |
| Part of Speech: | noun |
| Definition: | plateau |
| Synonyms: | butte, elevation, highland, plain, tableland, upland |
| Main Entry: | mountainous |
| Part of Speech: | adjective |
| Definition: | hilly; large |
| Synonyms: | alpine, big, colossal, gigantic, highland, huge, mammoth, tall, towering |
| Main Entry: | plateau |
| Part of Speech: | noun |
| Definition: | level; flat, often high, land |
| Synonyms: | elevation, highland, mesa, plain, stage, table, tableland, upland |
| Main Entry: | rise |
| Part of Speech: | noun |
| Definition: | movement upward; upward slope |
| Synonyms: | acclivity, ascension, ascent, climb, elevation, eminence, highland, hillock, incline, lift, mount, rising, rising ground, soaring, surge, towering, upland, upsurge |
| Notes: | to raise is 'to bring something up'; to rise is 'to get up' |
| Antonyms: | decline, drop, fall |