Butanes

3 clues
Lighter fuels
Lighter fluids
Hydrocarbons used in lighters
Similar answers:
Abut
Abutment
Abutments
Abuton
Abuts
Abutsat
Abutson
Abutsupon
Abuttal
Abutted
Abutter
Abutting
Actuallybutit
Aeroplanes
Aireyepotbutton
Airlanes
Airplanes
Airplaneseating
Albanese
Alessonbutimnot