Countable Nouns That Start with A and End with IS

Explore 153 verified English countable nouns starting with A and ending with IS, including Analysis, Axis, Arthritis, Antithesis, Appendicitis, Acropolis and Apotheosis. 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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abatis
abattis
abdominocentesis
acropolis
acidosis
actinomycosis
acariasis
actinobacillosis
acrotrophoneurosis
adonis
adenitis
adenohypophysis
adenosis
adapis
adrenitis
adenofibrosis
adenocellulitis
adenopharyngitis
adenomycosis
adatis
adenemphraxis
adenologaditis
adenodiastasis
aerotropolis
aesthesis
aepyornis
aegialitis
aeroneurosis
Starts with AG
1 words
agenesis
alkalosis
allantois
alveolitis
allis
amaryllis
amniocentesis
amyloidosis
amanuensis
amebiasis
amaurosis
amitosis
amphiarthrosis
ampelopsis
amphimixis
ammonolysis
amphidiarthrosis
amygdalothripsis
analysis
antithesis
anastomosis
anamnesis
anglais
anamorphosis
ankylosis
anabasis
anacrusis
andrographis
angiitis
anagnorisis
anagenesis
anolis
anthemis
anastasis
anthesis
anabiosis
anaptyxis
androgenesis
angiostenosis
anomalocaris
anthropomorphosis
antiphrasis
Starts with AO
1 words
aortitis
appendicitis
apotheosis
apheresis
aphis
apsis
apoapsis
apophysis
apomixis
aponeurosis
apophasis
apodosis
aposiopesis
apocatastasis
aphesis
apalis
arthritis
arabidopsis
arteritis
aris
arthrodesis
arris
arthrosis
arsis
arachis
arabis
archaeornis
arteriolosclerosis
arctotis
arthrochondritis
arteriodiastasis
aspergillosis
ascaris
askesis
aspis
Starts with AT
2 words
atelectasis
athetesis
autolysis
autogenesis
auris
autokinesis
auxesis
autopsychoanalysis
autometamorphosis
autoelectrolysis
Starts with AV
2 words
avis
avitaminosis
Starts with AX
1 words
axis

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