12-Letter Words Containing: RBU

• remove carbon from (an engine)

• remove carbon from (an engine)

• To dance the jitterbug.

• heavily burdened with work or cares

• To perform excessive construction on a building or in an area.

• To build over or on top of another structure.

• To build with excessive size or elaboration.

• To construct more buildings than necessary in an area.

• a device that injects fuel into a hot exhaust for extra thrust

• combine with carbon

• A device in an internal combustion engine where fuel is vaporized and mixed with air prior to ignition.

• A water pipe or bong; a device or contrivance for mixing air with burning cannabis or cocaine.