Modifiers matching fuel:

• solid,
• liquid,
• cheap,
• innovative,
• technical,
• desirable,
• finished,
• common,
• compressed,
• organic,
• consumable,
• indigenous,
• future,
• nuclear,
• combustible,
• simple,
• corrosive,
• fibrous,
• residual,
• flammable,
• sustainable,
• toxic,
• renewable,
• intermediate,
• gaseous,
• medical,
• traditional,
• miscellaneous,
• oxidizable,
• carbonaceous,
• thinner,
• light,
• dirty,
• conventional,
• base,
• granular,
• several,
• nonpolar,
• competitive,
• useful,
• powdered,
• new,
• macromolecular,
• fine,
• industrial,
• basic,
• nonrenewable,
• indoor,
• residential,
• regular,
• dirtier,
• ordinary,
• essential,
• secondary,
• refined,
• complex,
• cryogenic,
• convenient,
• physiological,
• familiar,
• synthetic,
• typical,
• homogeneous,
• chemical,
• possible,
• extra,
• harmful,
• benign,
• modern,
• foreign,
• appropriate,
• metabolic,
• manufactured,
• direct,
• dangerous,
• fluid,
• particular,
• abundant,
• individual,
• friendly,
• safe,
• alternative,
• volatile,
• single,
• inhomogeneous,
• domestic,
• odd,
• difficult,
• dry,
• diverse,
• special,
• local,
• valuable,
• hazardous,
• lighter,
• unhealthy,
• abrasive,
• taxable,
• thermal,
• key,
• starting,
• mundane,
• supporting,
• rich,
• inflammable,
• commonplace,
• strategic,
• unprocessed,
• available,
• efficient,
• old,
• supplemental,
• separate,
• cleaner,
• practical,
• dense,
• artificial,
• biological,
• up,
• discrete,
• raw,
• automotive,
• off,
• environmental,
• wet,
• propellant,
• soluble,
• primary,
• damaging,
• important,
• down,
• auxiliary,
• unconventional,
• loose,
• inexpensive,
• smaller,
• exotic,
• hard,
• heavier,
• expensive,
• suitable,
• commercial,
• vegetative,
• vaporizable,
• needed,
• major,
• main,
• heavy,
• usable,
• specialized,
• real,
• beneficial,
• actual,
• ignitable,
• destructive,
• precious,
• sensitive,
• vehicular,
• dead,
• clean,
• natural,
• costly,
• nonwoody,
• normal,
• particulate,
• explosive,
• motor,
• pure,
• porous,
• compressible,
• uniform,
• standard,
• unwanted,
• advanced,
• reactive,
• small,
• supplementary,
• herbaceous,

Simple categories matching vaporizable:

• substance,
• coolant,
• carrier,
• fuel,
• liquid,
• material,
• hydrocarbon,