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