Countable Nouns Ending in TIS and Containing SI

This list gathers 9 English countable nouns ending in TIS and containing SI, such as Sinusitis, Bursitis, Glossitis, Sialadenitis, Proctosigmoiditis, Pharyngotonsillitis and Epiphysitis. 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 B
1 words
bursitis
Starts with E
1 words
epiphysitis
Starts with G
1 words
glossitis
Starts with O
1 words
ophthalmomyositis
Starts with P
2 words
proctosigmoiditis
pharyngotonsillitis
Starts with S
3 words
sinusitis
sialadenitis
sideritis

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