Countable Nouns Starting with ER and Containing O

This list gathers 132 English countable nouns starting with ER and containing O, such as Error, Erosion, Erection, Eruption, Eradication, Eroticism and Erector. 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 ERA
5 words
eradication
eradicator
erasion
eradiation
eragrostis
Starts with ERE
8 words
erection
erector
erethizon
eretmochelys
eremophyte
ereption
eremochaeta
eremopteris
Starts with ERG
24 words
ergot
ergonomist
ergometer
ergosterol
ergosphere
ergotamine
ergograph
ergon
ergophobic
ergatocracy
ergophile
ergotine
ergomaniac
ergotoxin
ergatoid
ergogram
ergostat
ergophobiac
ergatogyne
ergotist
ergatocrat
ergoism
ergotization
ergatomorph
Starts with ERI
20 words
eriophyid
erizo
erigeron
erinose
eriobotrya
eriogonum
eriodictyon
eriocaulon
eriophorum
erichthoid
eriophyes
eriophyllum
eriostemon
eriocephalus
erichtoid
eriosoma
eriodendron
ericophyte
eriometer
eriglossa
Starts with ERM
1 words
erminois
Starts with ERO
21 words
erosion
eroticism
eroticization
eroticist
erodibility
erotization
erotomaniac
erosionist
eroteme
erotesis
erotophobia
erogeneity
eromania
erotema
erodium
erotologist
erodent
erotopathy
eroticomaniac
erotylid
erotopath
Starts with ERP
1 words
erpetoichthys
Starts with ERR
3 words
error
errorist
errordump
Starts with ERU
5 words
eruption
eructation
eruction
eruditionist
erugation
Starts with ERV
1 words
ervenholder
Starts with ERY
24 words
erythrocyte
erythromycin
erythropoietin
erythroblast
erythorbate
erythroleukemia
erythrocytosis
eryops
erythron
erythrophobia
erythroxylum
erythrosin
erythronium
eryngo
erythrose
erythrophage
erythropia
erythrodermia
erythrocebus
erythrophore
erythrodextrin
erythrophyll
erythropsin
erythrolysin

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