Countable Nouns Starting with SO and Containing IO

This list gathers 48 English countable nouns starting with SO and containing IO, such as Solution, Sociology, Sophistication, Solicitation, Socialization, Sociopath and Sociologist. 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 SOC
12 words
sociology
socialization
sociopath
sociologist
sociobiologist
sociolinguist
sociolect
sociogram
sociologism
sociation
socioecologist
sociometrist
Starts with SOD
3 words
sodiocitrate
sodiotartrate
sodiosalicylate
Starts with SOL
18 words
solution
solicitation
solidification
solemnization
solvation
solfeggio
solmization
solubilization
solarization
solutionist
solutioner
solation
solio
solifluction
solemnification
solutio
solion
solodization
Starts with SOM
3 words
somatization
somnambulation
somniosus
Starts with SON
5 words
sonication
sonification
sonation
sonnetization
sondation
Starts with SOP
2 words
sophistication
sopition
Starts with SOR
3 words
sortation
sorption
sortition
Starts with SOT
1 words
soteriology
Starts with SOV
1 words
sovietization

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