Countable Nouns Starting with SE and Containing OS

Explore 14 verified English countable nouns starting with SE and containing OS, including Seropositive, Semigloss, Serosa, Seropositivity, Seismosaurus, Semiosis and Seismoscope. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.

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Starts with SEI
2 words
seismosaurus
seismoscope
Starts with SEK
1 words
sekos
Starts with SEM4 words
semigloss
semiosis
semipostal
semimetamorphosis
Starts with SEP
2 words
sepiost
sepiostaire
Starts with SER5 words
seropositive
serosa
seropositivity
serodiagnosis
serosity

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