Uncountable Nouns That End in OS

Explore 62 verified English uncountable nouns ending with the suffix -OS, including Chaos, Cosmos, Kudos, Ethos, Asbestos, Pathos and Rooibos. Useful for quantifier accuracy, academic writing, and ESL study and rhyming patterns, browse these mass nouns and non-count terms for substances and concepts below or check quantifier and measurement rules in our noun grammar guide.

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Starts with A8 words
asbestos
andros
atmos
athos
aidos
anophthalmos
anodos
aerocolpos
Starts with B4 words
bathos
benthos
bigos
buphthalmos
Starts with C6 words
chaos
cosmos
cos
comoros
calvados
chlorpyrifos
Starts with D
1 words
dichlorvos
Starts with E12 words
ethos
eros
eos
eidos
exophthalmos
epos
epibenthos
enophthalmos
emprosthotonos
entheos
epanodos
episthotonos
Starts with F
1 words
fynbos
Starts with G
1 words
gros
Starts with H
2 words
helios
hydramnios
Starts with I
1 words
ios
Starts with K3 words
kudos
kairos
kottabos
Starts with L3 words
logos
laos
leptophos
Starts with M
2 words
mebos
mesobenthos
Starts with N
2 words
nomos
nostos
Starts with O3 words
ordos
opisthotonos
orthros
Starts with P3 words
pathos
pothos
padkos
Starts with R
1 words
rooibos
Starts with S
2 words
sabazios
sparagmos
Starts with T6 words
taos
telos
theotokos
tournedos
thanatos
tapajos
Starts with Z
1 words
zoobenthos

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