Modifiers matching matter:

• foreign,
• semisolid,
• mental,
• organic,
• alkaline,
• cold,
• subjective,
• inorganic,
• deleterious,
• suspended,
• worthless,
• scientific,
• particulate,
• metallic,
• unrelated,
• specialized,
• loose,
• contemporary,
• medical,
• written,
• solid,
• external,
• lifeless,
• mundane,
• official,
• digestive,
• ancillary,
• corrosive,
• special,
• toxic,
• extraneous,
• thick,
• personal,
• dry,
• colloidal,
• innocuous,
• moral,
• disordered,
• opaque,
• non-organic,
• new,
• chronic,
• neurological,
• vegetative,
• large,
• internal,
• shiny,
• meaningful,
• over,
• territorial,
• pliable,
• poisonous,
• authentic,
• flocculent,
• unimportant,
• physiological,
• essential,
• macroscopic,
• amorphous,
• animal,
• factual,
• nutrient,
• technical,
• insignificant,
• sedimentary,
• up,
• basic,
• critical,
• moist,
• related,
• recyclable,
• concerned,
• varied,
• normal,
• liquid,
• male,
• powdery,
• refractory,
• nonoperational,
• out,
• nonmetallic,
• heavy,
• naval,
• clean,
• deep,
• damp,
• carbonaceous,
• fat,
• extraordinary,
• inert,
• invisible,
• bright,
• technological,
• substantive,
• active,
• dense,
• strategic,
• unavoidable,
• airborne,
• constitutional,
• everyday,
• inanimate,
• criminal,
• rocky,
• binding,
• gritty,
• fecal,
• literary,
• terrestrial,
• qualitative,
• sacred,
• general,
• elemental,
• corporate,
• crystalline,
• adult,
• specified,
• sensitive,
• wet,
• trivial,
• secular,
• theological,
• financial,
• social,
• spiritual,
• dirty,
• geological,
• biological,
• rigid,
• fatty,
• vital,
• polymeric,
• abstract,
• colored,
• abrasive,
• indigestible,
• insoluble,
• fluent,
• professional,
• valuable,
• peripheral,
• oily,
• regulatory,
• delicate,
• miscellaneous,
• dangerous,
• informational,
• worldly,
• dried,
• coarse,
• minor,
• crucial,
• continuous,
• sophisticated,
• environmental,
• visible,
• noncombustible,
• minute,
• architectural,
• rich,
• relevant,
• organizational,
• similar,
• meteoric,
• woody,
• soluble,
• conductive,
• flammable,
• precious,
• geographical,
• cellular,
• nitrogenous,
• flying,
• pure,
• impermeable,
• discrete,
• esoteric,
• world,
• absorbent,
• unstable,
• emotional,
• historical,
• cheap,
• philosophical,
• acidic,
• affective,
• friable,
• intimate,
• noble,
• timeless,
• gaseous,
• organized,
• astronomical,
• academic,
• national,
• routine,
• religious,
• symbolic,
• residential,
• dissolved,
• exotic,
• thermoplastic,
• fundamental,
• urgent,
• military,
• moving,
• commercial,
• atomic,
• gross,
• small,
• resinous,
• illegal,
• harmful,
• fibrous,
• unwanted,
• interesting,
• precise,
• earthy,
• tangible,
• horizontal,
• particular,
• natural,
• simple,
• ordinary,
• diverse,
• contractual,
• stable,
• brown,
• mechanical,
• granular,
• chemical,
• clinical,
• central,
• primary,
• private,
• hard,
• local,
• domestic,
• judicial,
• superficial,
• functional,
• productive,
• physical,
• luminous,
• nonliving,
• legal,
• dark,
• educational,
• biologic,
• floating,
• secondary,
• viscous,
• outside,
• youthful,
• procedural,
• raw,
• sexual,
• calcareous,
• lightweight,
• ephemeral,
• nutritious,
• larger,
• immaterial,
• heterogeneous,
• level,
• conversational,
• discarded,
• plastic,
• transparent,
• aesthetic,
• rough,
• public,
• universal,
• aqueous,
• political,
• interior,
• bulky,
• durable,
• siliceous,
• persistent,
• serious,
• textured,
• fine,
• charged,
• detailed,
• operational,
• contentious,
• fossil,
• civil,
• difficult,
• cultural,
• perishable,
• complicated,
• common,
• greasy,
• important,
• dead,
• concrete,
• quantitative,
• combustible,
• fresh,
• harmless,
• complex,
• volatile,
• impersonal,
• real,
• undesirable,
• detrimental,
• disciplinary,
• modern,
• practical,
• economic,
• unyielding,
• formal,
• magnetic,
• occult,
• soft,
• traditional,
• unclean,
• emotive,
• light,
• supervisory,
• sweet,
• frozen,
• strange,
• noncrystalline,
• administrative,
• ethical,
• beneficial,
• hazardous,

Simple categories matching gaseous:

• oxide,
• molecule,
• hydrocarbon,
• fuel,
• anesthetic,
• substance,
• mass,
• agent,
• system,
• contamination,
• fluid,
• pollutant,
• sulphide,
• atmosphere,
• compound,
• medium,
• precursor,
• mixture,
• olefin,
• contaminant,
• acid,
• waste,
• matter,
• constituent,
• flow,
• odor,
• cyanide,
• material,
• component,
• substrate,
• carrier,
• buffer,
• impurity,
• salt,
• phenomenon,
• body,
• alkyne,
• state,
• reactant,
• chemical,
• plasma,
• anaesthetic,
• object,
• fumigant,
• alkane,
• form,
• monomer,