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