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