Modifiers matching gas:

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

Simple categories matching heavy:

• alkali,
• pelage,
• user,
• item,
• metal,
• bird,
• hammer,
• salt,
• object,
• material,
• equipment,
• striker,
• load,
• building,
• narcotic,
• procedure,
• cake,
• panel,
• sulfate,
• mineral,
• staple,
• atom,
• group,
• spoon,
• vehicle,
• disturbance,
• appliance,
• ornamentation,
• operations,
• leather,
• housework,
• powder,
• starches,
• machinery,
• atmosphere,
• snake,
• meal,
• cleaning,
• bedding,
• cargo,
• firearm,
• ion,
• toxicity,
• luggage,
• picture,
• part,
• coating,
• furniture,
• document,
• track,
• responsibility,
• laundry,
• aerosol,
• liquid,
• piece,
• skillet,
• dough,
• frame,
• sheet,
• file,
• supply,
• cotton,
• constituent,
• intermediate,
• prey,
• rig,
• fitting,
• coat,
• vessel,
• paint,
• eater,
• fraction,
• rock,
• rod,
• sword,
• worker,
• component,
• oxide,
• tree,
• stuff,
• product,
• labor,
• application,
• bike,
• sector,
• carriage,
• repair,
• lense,
• spice,
• background,
• embellishment,
• work,
• grinding,
• weapon,
• pan,
• tower,
• regulation,
• earth,
• solvent,
• acid,
• makeup,
• protein,
• halogen,
• housekeeping,
• hardwood,
• truck,
• activity,
• wrap,
• aircraft,
• apparatus,
• music,
• portion,
• boot,
• projectile,
• vegetation,
• sauce,
• rail,
• thing,
• carbohydrate,
• trailer,
• clothes,
• cable,
• abrasive,
• amalgam,
• phase,
• cover,
• system,
• sport,
• implement,
• dog,
• movement,
• flour,
• concentrate,
• chains,
• weight,
• construction,
• beer,
• use,
• organism,
• data,
• fiber,
• food,
• anchor,
• dish,
• body,
• hydrogen,
• flooring,
• loaf,
• denim,
• binder,
• munition,
• project,
• solute,
• ammunition,
• aggregate,
• assembly,
• industry,
• alloy,
• wall,
• aggression,
• sandwich,
• mixture,
• substance,
• fare,
• gear,
• warship,
• zooplankton,
• molecule,
• smoker,
• tank,
• artifact,
• job,
• theme,
• oil,
• armor,
• jewellery,
• catalyst,
• pot,
• fuel,
• artillery,
• offence,
• ground,
• gun,
• toy,
• paper,
• laborer,
• mammal,
• opiate,
• carbide,
• tile,
• fluid,
• sphere,
• game,
• drug,
• tape,
• road,
• synthetic,
• package,
• textile,
• topic,
• condiment,
• unit,
• matter,
• fish,
• halide,
• cloth,
• tax,
• fibre,
• particulate,
• literature,
• workout,
• commodity,
• stain,
• content,
• seed,
• battle,
• gas,
• transport,
• loading,
• ingredient,
• section,
• ornament,
• solid,
• illness,
• composition,
• chemical,
• weaponry,
• event,
• clay,
• meson,
• armament,
• duty,
• sulfide,
• fruit,
• maintenance,
• ore,
• traffic,
• re,
• fabric,
• thread,
• stock,
• tights,
• surface,
• contaminant,
• horn,
• mechanism,
• mast,
• debris,
• compound,
• residue,
• isotope,
• case,
• area,
• sediment,
• machine,
• layer,
• garment,
• plant,
• tranquillizer,
• medium,
• usage,
• clothing,
• grit,
• decoration,
• instrument,
• meat,
• resource,
• livestock,
• chair,
• damage,
• kerosene,
• ballast,
• exertion,
• timber,
• foliage,
• resistance,
• fermion,
• athlete,
• plastic,
• fastener,
• fragment,
• soil,
• labour,
• armour,
• bag,
• linen,
• glove,
• belt,
• container,
• furnishing,
• scale,
• particle,
• script,
• footwear,
• fat,
• waste,
• task,
• woollen,
• works,
• beverage,
• period,
• company,
• paraphernalia,
• book,
• crime,
• utensil,
• filler,
• baggage,
• web,
• element,
• masonry,
• vegetable,
• operator,
• exercise,
• disease,
• expenditure,
• process,
• sound,
• pet,
• syrup,
• extra,
• breast,
• flower,
• condition,
• deposit,
• flavoring,
• grain,
• stone,
• device,
• accumulation,
• substrate,
• watercraft,
• arms,
• throw,
• program,
• batter,
• article,
• jewelry,
• issue,
• ware,
• knit,
• hardware,
• debt,
• hydrocarbon,
• wood,
• elements,
• hadron,
• ball,
• athletics,
• mass,
• ordnance,
• endeavour,
• outerwear,
• dessert,
• tool,
• shoes,
• petrochemical,
• contamination,
• band,
• fixture,
• filth,
• merchandise,
• car,
• structure,
• canvas,
• subject,
• ship,
• facility,
• feed,
• bottom,
• interior,
• animal,