Rzeczownik z ang. na O
- Orange
- Owl
- Oil
- Octopus
- Onion
- Oak
- Oven
- object
- office
- Olive
- Ostrich
- Order
- Ocean
- Orgasm
- Open
- October
- Oat
- one
- Oval
- Out
- Oyster
- Opera
- owen
- Ornament
- Orphan
- Other
- Old
- Owner
- Oracle
- Opportunity
- Opium
- Over
- Oman
- Online
- okay
- Oatmeal
- Okey
- Otter
- only
- Oxygen
- Opener
- officer
- Our
- Orchestra
- Oral
- Opening
- Orangutan
- Odd
- Oats
- offer
- olive oil
- Outlet
- orca
- Orc
- opposite
- Opal
- Older
- Organization
- Oscar
- Ocular
- organ
- Oreo
- olives
- ore
- Option
- operator
- Outside
- omen
- Okno
- Oak wood
- obstacle
- orange juice
- Olivia
- oh my god
- original
- Overthinking
- Optimist
- Oklahoma
- Ogre
- Optitian
- Ordinary
- old man
- ono
- Oculus
- Ork
- omlette
- Ozone
- Ornitology
- Oath
- Orb
- own
- Ointment
- Obviously
- obesity
- o'block
- omega
- Obvious
- Occasion
- organism
- Omlet
Слова в списке Rzeczownik z ang. na O исходят от игроков словесной игры Игра категории.