baygall
bog
bottom
bottomland
bottoms
buffalo wallow
fen
fenland
glade
hog wallow
holm
marais
marish
marsh
marshland
meadow
mere
mire
moor
moorland
morass
moss
mud
mud flat
peat bog
quagmire
quicksand
salt marsh
slob land
slough
sough
sump
swale
swamp
swampland
taiga
wallow
wash