Answer:

DIESEL

Answer	Crossword Clue
DIESEL	Kind of engine
DIESEL	Semi liquid?
DIESEL	Truck fuel

DIESEL	Italian jeans brand
DIESEL	Semi engine
DIESEL	Kind of fuel
DIESEL	Type of locomotive
DIESEL	Inventor of the compression ignition engine
DIESEL	Semi fuel
DIESEL	Inventor of an eponymous engine
DIESEL	Eponymous engine

DIESEL	Engine type
DIESEL	Rig propeller
DIESEL	Semi filler
DIESEL	Big rig fuel
DIESEL	Semi-filling liquid
DIESEL	Fuel for big rigs
DIESEL	Type of engine
DIESEL	Truck stop supply

DIESEL	Vin of "xXx"
DIESEL	Engine eponym
DIESEL	Inventor of the compression-ignition engine
DIESEL	Gas station option
DIESEL	Engine inventor
DIESEL	Combustion engine pioneer
DIESEL	Fuel for semis
DIESEL	Fuel type

DIESEL	Engine patenter
DIESEL	German inventor
DIESEL	Big rig's fuel
DIESEL	German engineer
DIESEL	Truck engine
DIESEL	Train puller
DIESEL	Petroleum derivative
DIESEL	Rig fuel

DIESEL	Truckers' fuel
DIESEL	German engineer-inventor
DIESEL	"XXX" star
DIESEL	German auto engineer Rudolf
DIESEL	Many a truck engine