Eng: Swamp...

隰

Marsh, Swamp

窪

Depression, Ditch, Sunken, Swamp

沼

Lake, Marsh, Pond, Swamp

澤

Benefit, Favor, Grace, Kindness, Marsh, Swamp

藪

Clump, Marsh, Swamp, Wilds

沼澤

Bog, Marsh, Swamp