Countable Nouns Ending in TIS and Containing MO

This list gathers 13 English countable nouns ending in TIS and containing MO, such as Pneumonitis, Pneumocystis, Proctosigmoiditis, Ethmoiditis, Pneumoencephalitis, Ophthalmomyositis and Ophthalmoneuritis. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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Starts with E
2 words
ethmoiditis
esoethmoiditis
Starts with O
2 words
ophthalmomyositis
ophthalmoneuritis
Starts with P
9 words
pneumonitis
pneumocystis
proctosigmoiditis
pneumoencephalitis
pneumonopleuritis
pneumoperitonitis
pyopneumoperitonitis
pyopneumocholecystitis
pneumonoenteritis

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