impluvium

noun 0.627

alluvial

noun 0.594

pluming

noun 0.553

glacial

noun 0.550

floodplain

noun 0.548

aquatic

noun 0.548

placental

noun 0.546

alluvium

noun 0.540

alluvial plain

noun 0.533

peatland

noun 0.528

plene

noun 0.528

aquaplane

noun 0.526

plover

noun 0.522

plunge pool

noun 0.521

plashing

noun 0.521

rainfall

noun 0.520

rainwater

noun 0.520

polder

noun 0.518

plumb

noun 0.518

plume

noun 0.514

deluge

noun 0.513

plump

noun 0.512

postdiluvian

noun 0.509

floodwater

noun 0.506

precipitation

noun 0.504

rainwear

noun 0.502

flood

noun 0.501