IPA: /ˈhaʊsˌboʊtə/
KK: /ˈhaʊsˌboʊtər/
A person who lives on a boat that is designed to be used as a home.
The houseboater enjoyed the peaceful life on the water, surrounded by nature.
Houseboater → It is formed from "house" (from Old English *hus*, meaning a dwelling or shelter) and "boater" (from "boat" which comes from Old English *bat*, meaning a small vessel for traveling on water, combined with the agent suffix "-er" meaning a person who). A houseboater is a person who lives on a boat designed for dwelling, combining the concepts of a house and a boat.
Imagine someone living in a 'house' on water, which is a 'boat'. This helps you remember that a houseboater is a person who resides on a boat.
No commonly confused words.