Uncountable Nouns That Start with OM and End with S

Explore 9 verified English uncountable nouns starting with OM and ending with S, including Omnishambles, Ominousness, Omphaloskepsis, Omnivorousness, Omphalitis, Omphalophlebitis and Omnifariousness. Sort these mass nouns and non-count terms for substances and concepts by word length for quantifier accuracy, academic writing, and ESL study below, or check quantifier and measurement rules in our noun grammar guide.

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Starts with OMI
2 words
ominousness
omissiveness
Starts with OMN4 words
omnishambles
omnivorousness
omnifariousness
omnirepresentativeness
Starts with OMP3 words
omphaloskepsis
omphalitis
omphalophlebitis

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