| odbočkaturn-off; turningNoun | Noun |
| odbordepartment; office sectionNoun | Noun |
| oddělenídepartment; wardNoun | Noun |
| odesílatelsenderNoun | Noun |
| oděvgarment; clothing itemNoun | Noun |
| odjezddepartureNoun | Noun |
| odkazlinkNoun | Noun |
| odletflight departureNoun | Noun |
| odměnareward; remunerationNoun | Noun |
| odpadwasteNoun | Noun |
| odpadkygarbageNoun | Noun |
| odpověďanswerNoun | Noun |
| ohňostrojfireworks displayNoun | Noun |
| ohodnocenívaluationNoun | Noun |
| ochotawillingnessNoun | Noun |
| ochranaprotectionNoun | Noun |
| oknowindowNoun | Noun |
| okoeyeNoun | Noun |
| okolísurroundingsNoun | Noun |
| okupaceoccupationNoun | Noun |
| okurkacucumberNoun | Noun |
| olejoilNoun | Noun |
| olovoleadNoun | Noun |
| olympiádaOlympicsNoun | Noun |
| omáčkasauceNoun | Noun |
| omylmistakeNoun | Noun |
| opalovánítanningNoun | Noun |
| operaoperaNoun | Noun |
| operaceoperationNoun | Noun |
| operetaoperettaNoun | Noun |
| opicemonkeyNoun | Noun |
| opičkalittle monkeyNoun | Noun |
| opravarepairNoun | Noun |
| opravářrepairmanNoun | Noun |
| opravnarepair shopNoun | Noun |
| optikaoptician shopNoun | Noun |
| optimistaoptimistNoun | Noun |
| optimistkafemale optimistNoun | Noun |
| ordinacedoctor's officeNoun | Noun |
| organizaceorganizationNoun | Noun |
| organizátororganizerNoun | Noun |
| orchestrorchestraNoun | Noun |
| orientaceorientationNoun | Noun |
| origináloriginalNoun | Noun |
| orlicefemale eagleNoun | Noun |
| oslavacelebrationNoun | Noun |
| osobapersonNoun | Noun |
| osobnostpersonalityNoun | Noun |
| ostrovislandNoun | Noun |
| ošetřovatelmale caregiverNoun | Noun |
| ošetřovatelkafemale caregiverNoun | Noun |
| ošetřovnécare allowanceNoun | Noun |
| otázkaquestionNoun | Noun |
| otecfatherNoun | Noun |
| otevřenostopennessNoun | Noun |
| ovocefruitNoun | Noun |
| ozdobaornamentNoun | Noun |
| oznámenínoticeNoun | Noun |
| pacientpatientNoun | Noun |
| palačinkapancakeNoun | Noun |
| památkamonumentNoun | Noun |
| památkysightsNoun | Noun |
| panMr.; sirNoun | Noun |
| pángentlemanNoun | Noun |
| panelpanelNoun | Noun |
| panelákprefab apartment blockNoun | Noun |
| panenkadollNoun | Noun |
| pánevpanNoun | Noun |
| paníMrs.; ladyNoun | Noun |
| panoramapanorama; wide viewNoun | Noun |
| pantofleslipper; slippersNoun | Noun |
| papírpaperNoun | Noun |
| papírnictvístationery shopNoun | Noun |
| papoušekparrotNoun | Noun |
| paprikapepperNoun | Noun |
| párcouple, pairNoun | Noun |
| paradoxparadoxNoun | Noun |
| ParaguayparaguayParaguayNoun | Noun |
| páreksausageNoun | Noun |
| parfémperfume, cologneNoun | Noun |
| parkparkNoun | Noun |
| parkováníparkingNoun | Noun |
| parkovištěparking lotNoun | Noun |
| parlamentparliamentNoun | Noun |
| partagroup, bunchNoun | Noun |
| partnerpartnerNoun | Noun |
| partnerkafemale partnerNoun | Noun |
| pártypartyNoun | Noun |
| PařížpařížParisNoun | Noun |
| paspassportNoun | Noun |
| pásbelt, stripNoun | Noun |
| pastapasteNoun | Noun |
| paštikapateNoun | Noun |
| pátekFridayNoun | Noun |
| patrofloor, storeyNoun | Noun |
| pauzapause, breakNoun | Noun |
| pavilonpavilionNoun | Noun |
| pavoučeklittle spiderNoun | Noun |
| pavoukspiderNoun | Noun |
| pečeněroastNoun | Noun |