Modifiers matching hydrocarbon:

• supercritical,
• conjugated,
• aromatic,
• light,
• common,
• conventional,
• heavy,
• volatile,
• dangerous,
• hazardous,
• saturated,
• hard,
• liquid,
• useful,
• frozen,
• cyclic,
• unsaturated,
• essential,
• dilute,
• aliphatic,
• viscous,
• solid,
• underground,
• liquifiable,
• simple,
• molecular,
• greasy,
• nitrogenous,
• planar,
• alternative,
• acetylenic,
• industrial,
• model,
• heavier,
• flammable,
• polygonal,
• linear,
• important,
• basic,
• refined,
• cheap,
• carcinogenic,
• soluble,
• gaseous,
• synthetic,
• particular,
• base,
• available,
• desirable,
• complex,
• reactive,
• natural,
• vaporizable,
• lighter,
• minor,
• airborne,
• pure,
• clean,
• floating,
• familiar,
• organic,
• dissolved,
• combustible,
• individual,
• valuable,
• hydrophobic,
• residual,
• stable,
• acyclic,
• typical,
• nonpolar,
• regulated,
• fluid,
• main,
• bound,
• intermediate,
• liquefied,
• single,
• lower,
• neutral,
• dark,
• complicated,
• commercial,
• small,
• toxic,
• inert,
• ordinary,

Simple categories matching lighter:

• wood,
• material,
• metal,
• component,
• feature,
• alkene,
• soil,
• fabric,
• part,
• solid,
• sediment,
• animal,
• color,
• piece,
• hydrocarbon,
• impurity,
• elements,
• gas,
• contaminant,
• drug,
• tool,
• liquid,
• model,
• particle,
• product,
• flavor,
• mixture,
• vehicle,
• furniture,
• textile,
• oil,
• project,
• item,
• craft,
• fraction,
• fibre,
• fruit,
• object,
• antiparticle,
• fiber,
• manufacturing,
• cotton,
• atom,
• equipment,
• compound,
• grouping,
• music,
• artifact,
• user,
• dishware,
• vegetable,
• ingredient,
• food,
• debris,
• fare,
• element,
• tea,
• thing,
• shirt,
• molecule,
• ion,
• medium,
• garment,
• equivalent,
• olefin,
• shade,
• birthmark,
• waste,
• undergarment,
• solute,
• mineral,
• distillate,
• baryon,
• fuel,
• works,
• system,
• bag,
• computer,
• meal,
• log,
• meat,
• substance,
• rock,
• wine,
• clothing,
• construction,
• constituent,
• hardwood,
• body,
• petrochemical,
• stuff,
• alkane,
• fluid,
• dish,
• sauce,
• gadget,
• article,
• smoke,