Denshi Jisho — Online Japanese dictionary

ぬま swamp; bog; pond; lake
Common word, Noun, Noun suffix 
ぬまた marshy rice field or paddy
Common word, Noun 
ぬまち marshland; wetland; swampland
Common word, Noun, No-adjective 
ぬなわ water shield (Brasenia schreberi)
Noun 
ぬまだ marshy rice field or paddy
Noun 
しょうき marsh gas; methane
Noun 
しょうこ marshes and lakes
Noun 
しょうち marshland; wetland; swampland
Noun, No-adjective 
ぬますぎ bald Cypress (Taxodium distichum)
Noun 
ぬまはぎ Lysimachia fortunei (species of loosestrife)
Noun, Obscure term 
しょうたく marsh; swamp
Common word, Noun 
田鰻 ぬたうなぎ inshore hagfish (Eptatretus burgeri, species found from Japan to Taiwan)
Noun, Usually written using kana alone 
沢地 しょうたくち wetland; marshland
Noun 
虎の尾 ぬまとらのお Lysimachia fortunei (species of loosestrife)
Noun, Usually written using kana alone 
沢植物 しょうたくしょくぶつ helophyte; marsh plant
Noun 

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