Countable Nouns That Start with M and End with M

Explore 159 verified English countable nouns that start and end with M, including Mom, Medium, Museum, Minimum, Mechanism, Maximum and Mum. Sort these count nouns with singular and plural forms by word length for ESL grammar practice, determiner usage, and plural spelling below, or review singular and plural count rules in our noun grammar guide.

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maximum
mainstream
madam
magnum
martyrdom
mam
mammogram
maxim
mausoleum
mannerism
maelstrom
mailroom
marjoram
macrocosm
malapropism
marm
magisterium
manubrium
mailgram
marsupium
mallam
macallum
mandapam
madtom
medium
mechanism
metabolism
memorandum
memoriam
mealworm
metonym
medievalism
mem
mesoderm
mediastinum
meristem
meerschaum
megastorm
megrim
meronym
mesothelium
meadowfoam
megohm
mentum
megatherium
metamerism
metropolitanism
menstruum
minimum
millennium
midterm
microorganism
milligram
microcosm
microfilm
microgram
minim
microform
millstream
minicam
microprogram
milium
minisystem
milldam
milliohm
millirem
misaim
minicom
microbeam
ministerium
microsporangium
microprism
mom
momentum
modernism
modem
moratorium
monotheism
monogram
modicum
moonbeam
moralism
mononym
monism
molluscum
monomorphism
monopodium
montem
mongrelism
mortarium
monogerm
monkeyism
monochasium
motorium
Starts with MR
1 words
mridangam
museum
mum
mushroom
mudroom
muckworm
multigym
muonium
municipalism
muqaddam
mutandum
mutuum
multigerm
muscatorium
mycelium
myocardium
myometrium
mycobacterium
myelogram
myogram
mythism
myosotidium
mycodomatium

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