• rainbox,
• padlebox,
• oaintbox,
• laintbox,
• -aintbox,
• 0aintbox,
• pzintbox,
• psintbox,
• pwintbox,
• pqintbox,
• pauntbox,
• pajntbox,
• pakntbox,
• paontbox,
• pa9ntbox,
• pa8ntbox,
• pantbox,
• painbox,
• piantbox,
• paintbbox

• paintbrush,
• paintball.

The adjective form of the word "paintbox" is "paintbox".

The plural of the "paintbox" can be the "paintboxes".

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