Countable Nouns That Start with A and End with M

Explore 196 verified English countable nouns starting with A and ending with M, including Arm, Aim, Alarm, Algorithm, Atom, Asylum and Anthem. 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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Starts with AA
1 words
aam
abram
abysm
abomasum
abnormalism
aboriginalism
abohm
acronym
academicism
acetabulum
aconitum
academism
acetum
aciculum
acroterium
acarodomatium
acaridomatium
addendum
adsum
adatom
adytum
adenium
adiantum
adminiculum
adstratum
adiaphorism
additum
adjectivism
aerogram
aeonium
aeroembolism
aerarium
aecium
aecidium
aeroperitoneum
aeolicism
aethalium
aeciotelium
aegopodium
aerobium
aetheogam
Starts with AF
2 words
affectum
afterswarm
agendum
ageratum
agroecosystem
Starts with AH
2 words
ahem
ahistoricism
aim
airstream
airtram
alarm
algorithm
alum
allium
alyssum
alluvium
algorism
alburnum
allelism
allegorism
allodium
allonym
alloplasm
allegatum
allelotropism
amalgam
ambigram
amdram
amorphism
amentum
amomum
ambulacrum
amphithecium
amphigastrium
anthem
antagonism
annum
antonym
aneurysm
anagram
anachronism
anthropomorphism
antivenom
angiogram
anteroom
angstrom
anselm
angiosperm
antiserum
anthurium
anglicism
antrum
antirrhinum
antilogarithm
angleworm
androecium
antheridium
antifoam
aphorism
apothegm
aptronym
aptonym
apothem
apodyterium
apriorism
appressorium
aprium
apothecium
apterium
apozem
Starts with AQ
1 words
aquarium
arm
artform
archaism
arboretum
arum
armyworm
arcanum
armamentarium
arteriogram
archdukedom
argumentum
archegonium
archaebacterium
arbitrium
argyranthemum
arctium
arrowworm
archesporium
asylum
astigmatism
assam
ashram
asterism
asynchronism
asarum
aspergillum
aspidium
asplenium
aspersorium
ascidium
asteism
ascogonium
atom
atrium
athenaeum
atavism
atticism
auditorium
automatism
audiogram
automorphism
autoradiogram
autonym
authorism
autoschediasm
Starts with AV
1 words
avicularium
Starts with AX
1 words
axiom

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