The Latin word mons
Word mons
Meaning mountain

Other words that might be of interest
fossa ‘ditch’, nemus ‘grove, glade’, limus ‘slime, mud, mire’, arbor ‘tree’, silva ‘forest’, saxum ‘stone’, lapis ‘stone’, petra ‘stone’, harena ‘sand’, pulvis ‘dust’, humus ‘earth’, terra ‘earth’, ager ‘earth’, calculus ‘pebble, stone’