mermaid

noun 0.775

merfolk

noun 0.694

merlin

noun 0.639

mero

noun 0.608

mere

noun 0.597

merganser

noun 0.584

meer

noun 0.571

herm

noun 0.571

marine mammal

noun 0.569

water monster

noun 0.560

murre

noun 0.548

merchantman

noun 0.547

mare

noun 0.545

marlin

noun 0.544

sea mammal

noun 0.542

sea serpent

noun 0.542

mercery

noun 0.541

waterman

noun 0.538

sailorman

noun 0.536

manatee

noun 0.533

mummer

noun 0.533

mariner

noun 0.531

mercurial

noun 0.530

monkey man

noun 0.529

lobsterman

noun 0.528

manta

noun 0.527

selkie

noun 0.527

manticore

noun 0.526

sea cow

noun 0.525

marine

noun 0.525

marmot

noun 0.524

mercury

noun 0.524

lizardman

noun 0.521

murrelet

noun 0.519

merle

noun 0.517

merchant mariner

noun 0.515

submariner

noun 0.514

frogman

noun 0.514

muscleman

noun 0.514

mew

noun 0.513

murk

noun 0.512

marten

noun 0.512

ormer

noun 0.512

surfman

noun 0.512

lemur

noun 0.511

moray eel

noun 0.510

termer

noun 0.510

seaman

noun 0.510

mackerel

noun 0.509

merlon

noun 0.508

sea horse

noun 0.507

fishman

noun 0.507

sea dragon

noun 0.507

marmoset

noun 0.507

mercer

noun 0.506

marline

noun 0.506

murrey

noun 0.506

maerl

noun 0.506

seafarer

noun 0.506

man

noun 0.505

dolphin

noun 0.504

moray

noun 0.504

narwhal

noun 0.503

dead marine

noun 0.503

swimmy

noun 0.501

cormorant

noun 0.501

swimmer

noun 0.501