Countable Nouns Starting with SU and Containing OS

Explore 21 verified English countable nouns starting with SU and containing OS, including Supposition, Superposition, Suppository, Supercross, Superimposition, Subpostmaster and Subcostal. 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 SUB8 words
subpostmaster
subcostal
submucosa
subfossil
suboscine
subcosta
substratosphere
subpostmastership
Starts with SUM
1 words
sumptuosity
Starts with SUN
1 words
sunrose
Starts with SUP11 words
supposition
superposition
suppository
supercross
superimposition
superphosphate
supposal
supposer
suppositive
supervirtuoso
supercargoship

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