masturbating

mating

matings

matriculating

maturating

mediating

medicating

meditating

meliorating

menstruating

methylating

micturating

migrating

militating

misallocating

misarticulating

miscalculating

miscreating

misdating

miseating

miseducating

misestimating

misevaluating

mislocating

mismating

misrating

misrelating

misseating

misstating

mistranslating

mistreating

mitigating

moating

moderating

modulating

motivating

motorboating

mutating

mutilating

narrating

nauseating

nauseatingly

navigating

necessitating

negating

negotiating

nictating

nictitating

nidating

nitrating