Countable Nouns Starting with EI and Containing O

This list gathers 16 English countable nouns starting with EI and containing O, such as Eiderdown, Eigenvector, Eigenfunction, Eidolon, Eisteddfod, Eidos and Eightscore. 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 EIC
2 words
eicosanoid
eichhornia
Starts with EID
4 words
eiderdown
eidolon
eidos
eidograph
Starts with EIG
8 words
eigenvector
eigenfunction
eightscore
eigenmode
eightsome
eighteenmo
eightfoil
eigentone
Starts with EIR
1 words
eirenicon
Starts with EIS
1 words
eisteddfod

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