Rzeczownik z ang. na O
- Orange
- Owl
- Oil
- Octopus
- Onion
- oak
- Oven
- object
- office
- Ostrich
- Olive
- Order
- Orgasm
- Ocean
- Open
- Oglas
- October
- Oat
- Oval
- Out
- Oyster
- one
- Owen
- Orphan
- Ornament
- Opera
- Other
- Owner
- Opium
- Old
- Opportunity
- Oracle
- okay
- Okey
- Oral
- Online
- Oman
- officer
- only
- Opener
- Orchestra
- Oxygen
- Over
- oatmeal
- Our
- Opening
- Orangutan
- Odd
- offer
- Orca
- Organization
- Ocular
- Older
- Otter
- opposite
- Orc
- Oscar
- Olive oil
- Oats
- olives
- Outlet
- Oglas
- Oreo
- Opal
- organ
- Outside
- Olivia
- obstacle
- Oak wood
- Okno
- operator
- Obvious
- o'block
- orange juice
- omega
- obesity
- ono
- Optitian
- Ordinary
- Optimist
- Overthinking
- Oklahoma
- omen
- Ogre
- Ore
- Ork
- Ointment
- Obviously
- Oath
- omlette
- Ozone
- Option
- Oculus
- own
- Ornitology
- oh my god
- original
- Occasion
- Ombre
- Opinion
Besede na seznamu Rzeczownik z ang. na O izvirajo od igralcev besedne igre Država, Mesto, Vas.