Modifiers matching gas:

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

Simple categories matching fixed:

• organism,
• sensor,
• figure,
• structure,
• object,
• location,
• condition,
• part,
• bearing,
• vessel,
• installation,
• assets,
• document,
• scale,
• totality,
• marker,
• abrasive,
• fee,
• expression,
• space,
• connector,
• distance,
• facility,
• organs,
• address,
• element,
• representation,
• works,
• obstacle,
• region,
• surface,
• picture,
• filter,
• item,
• equipment,
• height,
• shape,
• category,
• system,
• grid,
• thought,
• message,
• procedure,
• menu,
• light,
• payment,
• nature,
• assembly,
• viscera,
• capital,
• revenue,
• communicator,
• line,
• bill,
• time,
• device,
• carbon,
• asset,
• instrument,
• interval,
• residence,
• access,
• pipe,
• terms,
• form,
• member,
• ornament,
• trait,
• signal,
• building,
• volume,
• information,
• identity,
• site,
• image,
• elements,
• insertion,
• position,
• grain,
• bivalve,
• characteristic,
• commodity,
• opening,
• area,
• joint,
• dimension,
• route,
• entity,
• wall,
• set,
• noisemaker,
• control,
• hue,
• portion,
• plant,
• times,
• operations,
• machine,
• bar,
• color,
• indication,
• fitting,
• source,
• icon,
• attribute,
• security,
• fixture,
• thing,
• infrastructure,
• terminal,
• furnishing,
• particle,
• connection,
• door,
• cover,
• problem,
• link,
• net,
• file,
• gear,
• task,
• schedule,
• instrumentation,
• content,
• variable,
• detector,
• spot,
• metal,
• unit,
• feature,
• product,
• overhead,
• extra,
• text,
• value,
• network,
• landmark,
• carrier,
• reference,
• work,
• topology,
• glass,
• symptom,
• supply,
• stuff,
• background,
• container,
• superstructure,
• property,
• cost,
• penalty,
• meaning,
• term,
• composition,
• defence,
• means,
• construction,
• data,
• waveform,
• annuity,
• operator,
• number,
• view,
• electrode,
• machinery,
• reed,
• platform,
• workplace,
• venue,
• activity,
• display,
• point,
• group,
• support,
• appliance,
• disk,
• obligation,
• holiday,
• target,
• plane,
• exhibit,
• establishment,
• motion,
• engine,
• criterion,
• relationship,
• node,
• apparatus,
• input,
• tissue,
• place,
• identifier,
• article,
• star,
• fortification,
• error,
• post,
• gauge,
• table,
• body,
• heading,
• weapon,
• guide,
• nitrogen,
• pattern,
• cell,
• appendage,
• design,
• institution,
• mark,
• benefit,
• base,
• path,
• pitch,
• income,
• commitment,
• format,
• issue,
• period,
• font,
• denture,
• maturity,
• pay,
• bug,
• boundary,
• component,
• host,
• resource,
• use,
• barrier,
• substrate,
• airfoil,
• material,
• gas,
• ballast,
• packet,
• medium,
• outlay,
• panel,
• home,
• database,
• barricade,
• shelter,
• duration,
• quantity,
• key,
• artefact,
• allowance,
• restoration,
• event,
• fertilizer,
• mount,
• expense,
• charge,
• order,
• station,
• expenditure,
• process,
• furniture,
• collection,
• load,
• track,
• abstraction,
• constant,
• potential,
• appointment,
• amount,
• obstruction,
• rate,
• direction,
• defense,
• length,