Modifiers matching gas:

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

Simple categories matching fast:

• transport,
• object,
• predator,
• food,
• industry,
• prey,
• action,
• fare,
• means,
• vehicle,
• entity,
• bus,
• bug,
• memory,
• picture,
• movement,
• boat,
• process,
• sensor,
• component,
• activity,
• fish,
• river,
• medium,
• weapon,
• carnivore,
• animal,
• craft,
• meal,
• activation,
• quarry,
• particle,
• event,
• system,
• fire,
• thing,
• sound,
• projectile,
• storm,
• move,
• data,
• storage,
• change,
• creature,
• equipment,
• reaction,
• signal,
• assistance,
• structure,
• loop,
• gas,
• motorcycle,
• phenomenon,
• critter,
• motion,
• device,
• hound,
• sport,
• ship,
• metal,
• insect,
• mammal,
• subject,
• machine,
• shark,
• item,
• conveyance,
• delivery,
• vessel,
• problem,
• cat,
• block,
• fixing,
• bird,
• car,
• game,