Modifiers matching gas:

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

Simple categories matching inert:

• material,
• abrasive,
• gas,
• salt,
• adhesive,
• cement,
• carrier,
• matrix,
• fiber,
• window,
• metal,
• waste,
• rock,
• macromolecule,
• substance,
• item,
• medication,
• appendage,
• resin,
• placebo,
• support,
• sugar,
• contamination,
• debris,
• system,
• substrate,
• entity,
• marker,
• cloth,
• fabric,
• protein,
• component,
• solid,
• form,
• particle,
• hydrocarbon,
• plastic,
• surface,
• body,
• polymer,
• carbohydrate,
• conductor,
• fluid,
• agent,
• white,
• electrode,
• stone,
• molecule,
• filler,
• wax,
• particulate,
• pollutant,
• artefact,
• chemical,
• group,
• anode,
• radical,
• powder,
• constituent,
• structure,
• rubbish,
• tissue,
• object,
• matter,
• environment,
• residue,
• atom,
• absorbent,
• np,
• animal,
• liquid,
• container,
• mineral,
• aggregate,
• filter,
• diluent,
• soil,
• ingredient,
• instrument,
• solvent,
• ballast,
• compound,
• medium,
• atmosphere,
• solution,
• base,
• feed,
• pyrophosphate,
• polyester,
• oxide,
• carbon,
• stimulant,
• dust,
• sorbent,
• element,
• core,
• food,
• halocarbon,
• solute,
• fraction,