Synonyms of knoll

1 Syllable
heap, mound, cliff, drift, hill, bluff, dune, rise, mount
2 Syllables
ridge, ascent, highland, hummock, hilltop, summit, mesa, butte, esker, hillock, anthill, headland, slope
3 Syllables
tumuli, incline, tumulus, molehill
4 Syllables
elevation, acclivity, precipice, prominence, inclination, promontory