| flexibilníflexibleAdjective | Adjective |
| folklórnífolklore; folk-traditionAdjective | Adjective |
| folkovýfolkAdjective | Adjective |
| fondfundNoun | Noun |
| fontánafountainNoun | Noun |
| formaformNoun | Noun |
| formálníformalAdjective | Adjective |
| formulářformNoun | Noun |
| formulovatformulate; phraseVerb | Verb |
| foťákcameraNoun | Noun |
| fotbalfootballNoun | Noun |
| fotbalistafootball playerNoun | Noun |
| fotittake pictures; photographVerb | Verb |
| fotkaphotoNoun | Noun |
| fotografiephotographNoun | Noun |
| fotografováníphotographyNoun | Noun |
| fotografovatphotograph; take picturesVerb | Verb |
| foukatblowVerb | Verb |
| frajárkagirlfriendNoun | Noun |
| FranciefrancieFranceNoun | Noun |
| FrancouzfrancouzFrench personNoun | Noun |
| FrancouzkafrancouzkaFrench womanNoun | Noun |
| francouzskyin FrenchAdverb | Adverb |
| francouzskýFrenchAdjective | Adjective |
| francouzštinaFrenchNoun | Noun |
| frontaqueueNoun | Noun |
| fungovatwork; functionVerb | Verb |
| funkcionalistickýfunctionalistAdjective | Adjective |
| fyzická osobanatural personWord combination | Word combination |
| fyzickýphysicalAdjective | Adjective |
| fyzikaphysicsNoun | Noun |
| galantnígallantAdjective | Adjective |
| galeriegalleryNoun | Noun |
| garážgarageNoun | Noun |
| garsonkastudio apartmentNoun | Noun |
| gaučcouchNoun | Noun |
| gaviálgavialNoun | Noun |
| generacegenerationNoun | Noun |
| generalizacegeneralizationNoun | Noun |
| géniusgeniusNoun | Noun |
| geografickýgeographicAdjective | Adjective |
| gigantickýgiganticAdjective | Adjective |
| gigologigoloNoun | Noun |
| googlovatgoogle; search onlineVerb | Verb |
| gorilagorillaNoun | Noun |
| gotickýGothicAdjective | Adjective |
| GPSgpsGPSNoun | Noun |
| gramgramNoun | Noun |
| gramatikagrammarNoun | Noun |
| granátgarnet, rubyNoun | Noun |
| granulegranulesNoun | Noun |
| gratulovatcongratulateVerb | Verb |
| grilgrillNoun | Noun |
| grilovacígrillAdjective | Adjective |
| grilovanýgrilledAdjective | Adjective |
| grilovatgrill; barbecueVerb | Verb |
| gulášgoulashNoun | Noun |
| gulášovýstewAdjective | Adjective |
| gumaeraserNoun | Noun |
| gymnastikagymnasticsNoun | Noun |
| gymnáziumsecondary schoolNoun | Noun |
| gynekologgynecologistNoun | Noun |
| gynekoložkafemale gynecologistNoun | Noun |
| hadsnakeNoun | Noun |
| hádat sequarrel; argueVerb | Verb |
| hádkaquarrel, fightNoun | Noun |
| hafwoofInterjection | Interjection |
| hajzljerk, bastardNoun | Noun |
| halenkablouseNoun | Noun |
| halóhello; hey (attention call)Interjection | Interjection |
| haló, slyšíš/slyšíte mě?hello, can you hear me?Phrase | Phrase |
| hasičfirefighterNoun | Noun |
| hasičkafemale firefighterNoun | Noun |
| HavajhavajHawaiiNoun | Noun |
| helelook, heyInterjection | Interjection |
| herecactorNoun | Noun |
| herečkaactressNoun | Noun |
| hezké Velikonocehezké velikonoceHappy EasterPhrase | Phrase |
| hezkynicelyAdverb | Adverb |
| hezkýnice, prettyAdjective | Adjective |
| hezký denhave a nice dayPhrase | Phrase |
| hi-fihi-fi systemNoun | Noun |
| hi-fi věžstereo systemWord combination | Word combination |
| hippiehippieNoun | Noun |
| historickýhistoric, historicalAdjective | Adjective |
| historiehistoryNoun | Noun |
| historikhistorianNoun | Noun |
| hladhungerNoun | Noun |
| hladká moukaplain flourWord combination | Word combination |
| hladkýsmoothAdjective | Adjective |
| hlasvoiceNoun | Noun |
| hlasitěloudlyAdverb | Adverb |
| hlasitýloudAdjective | Adjective |
| hláskovatspell outVerb | Verb |
| hlasová schránkavoicemailWord combination | Word combination |
| hlasovatvoteVerb | Verb |
| hlasovývoiceAdjective | Adjective |
| hláškacatchphrase, quoteNoun | Noun |
| hlavaheadNoun | Noun |
| hlavněmainly, especiallyAdverb | Adverb |