Modifiers matching gas:

• inert,
• polar,
• additional,
• protective,
• rare,
• soluble,
• popular,
• combustible,
• scientific,
• poisonous,
• natural,
• number,
• noble,
• major,
• pure,
• supplemental,
• off,
• minor,
• molecular,
• explosive,
• deadly,
• inflammable,
• flammable,
• lighter,
• ignitable,
• automotive,
• moving,
• unsaturated,
• toxic,
• familiar,
• synthetic,
• identifiable,
• industrial,
• controlled,
• basic,
• lightweight,
• hot,
• alkaline,
• saturated,
• abundant,
• absorptive,
• medium,
• monatomic,
• injurious,
• electropositive,
• suitable,
• reactive,
• radioactive,
• hydrophobic,
• chemical,
• starting,
• critical,
• neutral,
• deleterious,
• benign,
• mental,
• insoluble,
• base,
• incombustible,
• detrimental,
• standard,
• carbonaceous,
• active,
• liquid,
• aggressive,
• clean,
• out,
• airborne,
• compressed,
• diamagnetic,
• residual,
• rich,
• nontoxic,
• indoor,
• harmless,
• paramagnetic,
• biogenic,
• thin,
• liquefied,
• secondary,
• passive,
• divalent,
• single,
• fast,
• carcinogenic,
• irritating,
• cheap,
• auxiliary,
• artificial,
• complex,
• weak,
• refrigerant,
• cryogenic,
• consumable,
• supportive,
• invisible,
• classical,
• model,
• harmful,
• particular,
• warm,
• frozen,
• inexpensive,
• acid,
• monoatomic,
• dangerous,
• foreign,
• beneficial,
• respiratory,
• convenient,
• oxidizable,
• useful,
• medicinal,
• corrosive,
• anthropogenic,
• light,
• floating,
• ionic,
• conductive,
• mobile,
• real,
• relevant,
• tenuous,
• technical,
• electronegative,
• nonpolar,
• common,
• unwanted,
• valuable,
• unstable,
• diffusing,
• essential,
• rarefied,
• interfering,
• metal,
• elemental,
• hydrophilic,
• refrigerated,
• acidic,
• important,
• medical,
• metabolic,
• damaging,
• individual,
• extraneous,
• vital,
• strong,
• vesicant,
• oxidative,
• manufactured,
• volatile,
• miscellaneous,
• transparent,
• atmospheric,
• special,
• available,
• heavier,
• suffocating,
• dilute,
• external,
• luminous,
• supporting,
• impure,
• inorganic,
• hazardous,
• undesirable,
• heavy,
• supercritical,
• safe,
• noxious,
• dusty,
• environmental,
• malodorous,
• edible,
• noncombustible,
• buoyant,
• surrounding,
• working,
• dense,
• separate,
• liquified,
• permanent,
• conventional,
• commercial,
• simple,
• compressible,
• cold,
• nonflammable,
• key,
• expensive,
• atomic,
• malign,
• traditional,
• incoming,
• unique,
• sulfurous,
• organic,
• dissolved,
• ambient,
• mixed,
• faster,
• heated,
• relativistic,
• small,
• propellant,
• obnoxious,
• innocuous,
• desirable,
• stable,
• under,
• warming,
• dry,
• diatomic,
• raw,
• fixed,
• ordinary,

Simple categories matching carcinogenic:

• agent,
• metal,
• pesticide,
• substance,
• condition,
• mixture,
• event,
• chemical,
• toxin,
• habit,
• solvent,
• compound,
• fiber,
• pathogen,
• mycotoxin,
• process,
• preservative,
• component,
• residue,
• contaminant,
• aldehyde,
• material,
• estrogen,
• gas,
• particle,
• hydrocarbon,