Words that start with O

Update on: 12th November 2020

2 letter words starting with O

OKadjective
OKadverb
onadverb
orconjunction
ohexclamation
OKexclamation
ofpreposition
onpreposition

3 letter words starting with O

oddadjective
oldadjective
ownadjective
offadverb
outadverb
onedeterminer
ourdeterminer
oilnoun
onenumber
offpreposition
outpreposition
onepronoun
ownpronoun
oweverb
ownverb
optverb

4 letter words starting with O

onlyadjective
openadjective
oraladjective
onceadverb
onlyadverb
overadverb
onceconjunction
ovennoun
oddsnoun
ontopreposition
overpreposition
ourspronoun
obeyverb
openverb

5 letter words that start with O

otheradjective
outeradjective
oftenadverb
oughtmodal verb
oceannoun
offernoun
onionnoun
ordernoun
organnoun
ownernoun
operanoun
otherpronoun
occurverb
offerverb
orderverb

6 letter words starting with O

onlineadjective
orangeadjective
onlineadverb
openlyadverb
overlyadverb
objectnoun
officenoun
optionnoun
orangenoun
originnoun
outfitnoun
outingnoun
outletnoun
outputnoun
oxygennoun
objectverb
obtainverb
offendverb
opposeverb
obligeverb
obsessverb
occupyverb

7 letter words starting with O

obviousadjective
opposedadjective
outdooradjective
outsideadjective
overalladjective
ongoingadjective
opticaladjective
organicadjective
o clockadverb
outsideadverb
overalladverb
Octobernoun
offencenoun
officernoun
openingnoun
opinionnoun
outcomenoun
outlinenoun
outsidenoun
obesitynoun
outlooknoun
outragenoun
outsidepreposition
observeverb
operateverb
outlineverb
outrageverb
overseeverb

8 letter words starting with O

officialadjective
oppositeadjective
ordinaryadjective
originaladjective
overseasadjective
oppositeadverb
outdoorsadverb
overseasadverb
occasionnoun
officialnoun
opponentnoun
oppositenoun
originalnoun
observernoun
obstaclenoun
offendernoun
offeringnoun
operatornoun
optimismnoun
outbreaknoun
outsidernoun
oppositepreposition
organizeverb
overcomeverb
overlookverb
overturnverb

9 letter words starting with O

objectiveadjective
offensiveadjective
organizedadjective
obviouslyadverb
otherwiseadverb
overnightadverb
objectivenoun
operationnoun
organizernoun
objectionnoun
obsessionnoun
offspringnoun
orchestranoun
ownershipnoun
ourselvespronoun
originateverb
overwhelmverb

10 letter words starting with O

occasionaladjective
optimisticadjective
originallyadverb
obligationnoun
oppositionnoun
occupationnoun
occurrencenoun

long words that start with O

old-fashionedadjective
operationaladjective
organizationaladjective
outstandingadjective
overwhelmingadjective
occasionallyadverb
observationnoun
opportunitynoun
organizationnoun
orientationnoun
Words that start with O

O is the 16th letter of the English alphabet. We have listed over 300 words that start with O. It is a great list to educate yourself and understand the words.

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