Countable Nouns Starting with M and Containing OM

This list gathers 177 English countable nouns starting with M and containing OM, such as Mom, Moment, Mommy, Mushroom, Momentum, Miscommunication and Martyrdom. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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martyrdom
mastectomy
maelstrom
mailroom
macroeconomy
madwoman
macromolecule
magnetometer
majordomo
manometer
macroeconomist
markswoman
mastoidectomy
madtom
mammectomy
macromere
mainboom
macromutation
maomao
malaroma
macrodome
macromole
melanoma
metronome
mesothelioma
megalomaniac
meningioma
menominee
meniscectomy
melanosome
mesomorph
metabolome
medulloblastoma
melomaniac
mesosome
metasoma
mesomorphism
meningomyelocele
metachromasy
methanometer
meromyosin
melomanic
mesomere
mestome
metacomputer
melastome
miscommunication
microbiome
misnomer
micrometer
micromanager
microcomputer
minicomputer
micrometeorite
microtome
mitomycin
mileometer
miscomprehension
miombo
milometer
micromachine
microsome
microeconomist
micromini
micromort
microanatomy
microminiature
micromorphology
micromesh
micrometeoroid
mom
moment
mommy
momentum
monochrome
motorhome
monomer
monomial
momo
monomyth
monomania
mompreneur
monomaniac
monomorphism
monochromator
mome
momus
morphometry
momoir
monosomy
monometer
mombasan
monosomic
morphinomaniac
mushroom
mudroom
multinomial
mushroomer
multinominal
multimicrocomputer
myeloma
myometrium
myomectomy
mythomaniac
myringotomy
myoma
myelomeningocele
myxoma
mythomane
myotome
mygalomorph
myomorph
myxofibrosarcoma
mycetoma
myxomycete
myomere
myomancy
myomohysterectomy
myelolymphangioma
myxochondrosarcoma
mycodomatium

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