- Kohlrabi Noun
- Koine Noun
- Kokanee Noun
- Koksharovite Noun
- Kola Noun
- Kolinskies Noun
- Kolinsky Noun
- Kolkhoz Noun
- Kolkhoznik Noun
- Kombucha Noun
- Komodo Noun
- Komondor Noun
- Komsomol Noun
- Kong Noun
- Kongsbergite Noun
- Konimeter Noun
- Koninckite Noun
- Koodoo Noun
- Kook Noun
- Kookaburra Noun
- Kookieness Noun
- Kookiness Noun
- Kopeck Noun
- Kopek Noun
- Kopje Noun
- Koradji Noun
- Koran Noun
- Korea Noun
- Korean Adj Noun
- Kornerupine Noun
- Korsakoff's Noun
- Koruna Noun
- Korunas Noun
- Kosciusko Noun
- Kosher Noun Adj
- Koshering Noun
- Kottigite Noun
- Kotwal Noun
- Koumiss Noun
- Kourbash Noun
- Kousso Noun
- Kowtow Verb Noun
- Kowtower Noun
- Kowtowing Noun
- KPI Noun
- Kraal Noun
- Kraft Noun
- Krait Noun
- Krakatau Noun
- Kraken Noun
- Krakow Noun
- Kramer Noun
- Krasnoyarsk Noun
- Krater Noun
- Kraurosis Noun
- Krausen Noun Verb
- Kraut Noun
- Kremlin Noun
- Kremlinologist Noun
- Kremlinology Noun