headland Antonyms

revetment runway rut scallop scissure sea wall sipe sewer shovel shoveling runnel runlet rifling rill rima rime rimose rimple rivel roadway ruche sinus slot striate striation stronghold subterrane subway sulcus sump tenaille thill stria stovepipe slotted slotting sluice sluiceway spillway spiracle spline stockade stoma tideway redoubt kennel moraine notching oriel orifice