Modifiers matching hydrocarbon:

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

Simple categories matching aliphatic:

• amine,
• hydrocarbon,
• alcohol,
• derivative,
• substrate,
• oil,
• nitrile,
• residue,
• carbonate,
• ketone,
• aldehyde,
• halocarbon,
• acid,
• liquid,
• compound,
• polymer,
• diluent,
• chemical,
• diol,
• solvent,
• material,
• polyester,
• substance,
• component,