• coarthouse,
• baghouse,
• bathouses,
• bathouse,
• voathouse,
• noathouse,
• hoathouse,
• goathouse,
• biathouse,
• bothouse,
• boatouse,
• boathous,
• boathosue,
• boat house,
• poithouse,
• potthouse,
• aphthouss,
• bathorsse,
• Bruwhouse,
• posthouuse

• bootes,
• bathhouse,
• boothose,
• boat hook,
• bathos,
• botchy,
• boethius.

The adjective form of the word "boathouse" is "boathouse". Both the noun and the adjective forms are the same.

The plural of the "boathouse" can be the "boathouses".

The singular of the "boathouse" can be the "boathouse".