The Latin word flumen
Word flumen
Meaning river
Synonyms fluvius

Other words that might be of interest
fossa ‘ditch’, fluere ‘to flow’, aqua ‘water’, pluvia ‘rain’, lacus ‘lake’, mare ‘sea’, gelu ‘ice’, humidus ‘wet’, aqueus ‘wet’, siccus ‘dry’, amiculum ‘cloak, cape’, cado ‘to fall, drop, plummet, topple’, udus ‘wet, moist, damp’