wa·ter·bus 
(wôtər-bŭs′, wŏtər-)
(wôtər-bŭs′, wŏtər-)n. pl. wa·ter·bus·es or wa·ter·bus·ses
A large motorboat used for carrying passengers on rivers or canals.
- Kate Douglas Smith
- Kate O'Flaherty
- Katharevusa
- Katharine Houghton
- Katharine Lee
- Katharine Meyer
- Katherine
- Katherine Anne
- Kathiawar
- Kathleen Mansfield Beauchamp.
- Kathmandu
- Kathryn Elizabeth
- Kathrynne Ann
- "Kathy."
- Katmai
- Katmandu
- Katowice
- katsina
- katsina
- Katsushika
- Kattegat
- katydid
- katzenjammer
- Kauai
- Kaua'i