Rzeczownik z ang. na O
- Orange
- Owl
- Oil
- Octopus
- Onion
- Oak
- Oven
- Open
- object
- office
- Olive
- Ostrich
- one
- Order
- Ocean
- Orgasm
- October
- Oat
- oval
- Old
- Out
- Oyster
- Opera
- Owen
- Over
- only
- okay
- Ornament
- Orphan
- Other
- Okey
- Owner
- Oracle
- Opportunity
- opium
- Opening
- Orangutan
- Oman
- Outlet
- Opener
- Oatmeal
- Orc
- Oxygen
- Oral
- Otter
- Online
- Oats
- Our
- Oscar
- orca
- officer
- Organization
- organ
- Oreo
- Orchestra
- Opal
- Older
- olives
- offer
- Odd
- Outside
- ore
- orange juice
- Option
- opposite
- operator
- Olivia
- olive oil
- Okno
- Obvious
- obstacle
- Oak wood
- own
- Overthinking
- Ordinary
- Orb
- oh my god
- ocular
Slová v zozname Rzeczownik z ang. na O pochádzajú od hráčov slovnej hry Meno, Mesto, Zviera, Vec.