- Krennerite Noun
- Kreutzer Noun
- Krieger Noun
- Kriegspiel Noun
- Krill Noun
- Krimmer Noun
- Kris Noun
- Krishna Noun
- Krishnaism Noun
- Krispies Noun
- Kristiansand Noun
- Kromesky Noun
- Krona Noun
- Krone Noun
- Kronecker Noun
- Kroner Noun
- Krones Noun
- Kronor Noun
- Kronstadt Noun
- Kroon Noun
- Krueger Noun
- Kruger Noun
- Krugerrand Noun
- Krugersdorp Noun
- Krukenberg Noun
- Kruller Noun
- Kryometer Noun
- Krypton Noun
- Kryptonite Noun
- Kuchen Noun
- Kudos Noun
- Kudu Noun
- Kudzu Noun
- Kugelblitz Noun
- Kuibyshev Noun
- Kuiper Noun
- Kukri Noun
- Kulak Noun
- Kulich Noun
- Kumiss Noun
- Kumquat Noun
- Kumquats Noun
- Kumys Noun
- Kunming Noun
- Kunzite Noun
- Kuomintang Noun
- Kurd Noun
- Kurdish Adj Noun
- Kurdistan Noun
- Kurgan Noun
- Kuriles Noun
- Kurils Noun
- Kursaal Noun
- Kurtosis Noun
- Kuwait Noun
- Kuwaiti Adj Noun
- Kvass Noun
- Kvetch Noun Verb
- Kvetching Noun
- Kwacha Noun