Modifiers matching gas:

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

Simple categories matching insoluble:

• form,
• complex,
• material,
• substance,
• hydroxide,
• particle,
• component,
• gas,
• medium,
• resin,
• powder,
• constituent,
• carrier,
• compound,
• surface,
• nutrient,
• phosphate,
• portion,
• waste,
• polymer,
• contaminant,
• fluoride,
• matter,
• matrix,
• builder,
• thing,
• precipitate,
• deposit,
• halide,
• lubricant,
• abrasive,
• bubble,
• fiber,
• chemical,
• spinel,
• substrate,
• residue,
• mercury,
• sulphide,
• rock,
• impurity,
• metal,
• mineral,
• sugar,
• carbohydrate,
• oligosaccharide,
• fertiliser,
• sediment,
• drug,
• aggregate,
• solute,
• structure,
• polysaccharide,
• solvent,
• solid,
• cement,
• protein,
• electrode,
• lipid,
• phosphorus,
• filler,
• salicylate,
• alcohol,
• molecule,
• ester,
• system,
• item,
• scaffold,
• liquid,
• soil,
• object,
• product,
• acceptor,
• fraction,
• oxide,
• coating,
• fibre,
• monomer,
• contamination,
• particulate,
• macromolecule,
• shell,
• fertilizer,
• metabolite,
• conductor,
• salt,
• pollutant,