glacial drift

noun 0.691

glacial

noun 0.680

erratic

noun 0.651

glacial till

noun 0.642

glacier

noun 0.627

boulder

noun 0.581

continental glacier

noun 0.577

glaciation

noun 0.563

moraine

noun 0.542

glaciologist

noun 0.538

rockslide

noun 0.532

glacis

noun 0.519

eclogite

noun 0.517

gneiss

noun 0.516

pack ice

noun 0.503

meteorite

noun 0.503

ice dam

noun 0.502

glaciology

noun 0.500