Modifiers matching fuel:

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

Simple categories matching extra:

• package,
• activity,
• signal,
• material,
• equipment,
• drink,
• difficulty,
• item,
• round,
• details,
• hardware,
• gear,
• cd,
• peripheral,
• facility,
• repayment,
• structure,
• motion,
• construction,
• attention,
• information,
• touch,
• clothing,
• part,
• light,
• capability,
• option,
• painkiller,
• supply,
• task,
• apparel,
• assignment,
• food,
• duty,
• data,
• goody,
• piece,
• keyboard,
• layer,
• group,
• keepsake,
• file,
• responsibility,
• gadget,
• cell,
• device,
• appliance,
• input,
• sustenance,
• letters,
• herb,
• provisions,
• garment,
• exhibit,
• help,
• page,
• furniture,
• skill,
• room,
• treatment,
• stuff,
• meeting,
• property,
• bit,
• commitment,
• ability,
• furnishing,
• gain,
• challenge,
• liquid,
• word,
• fastener,
• accessory,
• festivity,
• pay,
• premium,
• protection,
• module,
• charge,
• mode,
• medicine,
• toy,
• healthcare,
• drive,
• payment,
• work,
• performance,
• unit,
• detail,
• ornament,
• button,
• effect,
• game,
• topic,
• user,
• space,
• medication,
• power,
• nutrient,
• feed,
• instrumentation,
• ingredient,
• flavouring,
• copy,
• rod,
• dictionary,
• frill,
• sport,
• therapy,
• benefit,
• spermicide,
• area,
• assistance,
• embellishment,
• mixture,
• tissue,
• degree,
• beverage,
• training,
• income,
• sensor,
• fitting,
• feature,
• seasoning,
• place,
• works,
• payload,
• indication,
• implement,
• software,
• service,
• instrument,
• control,
• excursion,
• animal,
• event,
• fat,
• flavoring,
• instruction,
• process,
• tool,
• clothes,
• requirement,
• incentive,
• care,
• munition,
• sweetener,
• measure,
• sugar,
• expense,
• flavor,
• weight,
• fiber,
• bedding,
• surface,
• sound,
• description,
• substance,
• condiment,
• thing,
• info,
• fluid,
• content,
• precaution,
• weapon,
• attribute,
• job,
• article,
• effort,
• acid,
• decoration,
• review,
• key,
• vehicle,
• site,
• component,
• character,
• club,
• medium,
• interface,
• support,
• guidance,
• footwear,
• flair,
• sheet,
• subject,
• bag,
• parameter,
• image,
• spice,
• art,
• condition,
• occasion,
• fuel,
• class,
• course,
• fee,