Modifiers matching chemical:

• minor,
• toxic,
• exotic,
• hazardous,
• residual,
• industrial,
• volatile,
• dissolved,
• refined,
• harmful,
• gaseous,
• older,
• organic,
• auxiliary,
• heavy,
• inanimate,
• floating,
• harsh,
• structural,
• unusual,
• popular,
• sensitive,
• nitrogenous,
• insoluble,
• basic,
• rare,
• inorganic,
• dangerous,
• manufactured,
• diverse,
• carcinogenic,
• active,
• preservative,
• familiar,
• home,
• plastic,
• common,
• urban,
• elemental,
• estrogenic,
• excessive,
• secondary,
• related,
• external,
• beneficial,
• deadly,
• aliphatic,
• hydrophobic,
• tiny,
• sweet,
• driving,
• raw,
• deliquescent,
• pungent,
• corrosive,
• caustic,
• polar,
• metal,
• unwanted,
• pure,
• incompatible,
• powerful,
• nutrient,
• cationic,
• cheap,
• antimicrobial,
• ionic,
• unnatural,
• refrigerant,
• pyrotechnic,
• acid,
• single,
• numerous,
• interfering,
• size,
• nontoxic,
• simple,
• healing,
• environmental,
• functional,
• everyday,
• expensive,
• possible,
• abnormal,
• ionized,
• up,
• soft,
• reactive,
• cultural,
• artificial,
• explosive,
• automotive,
• airborne,
• frozen,
• acting,
• natural,
• unused,
• labile,
• mutagenic,
• pharmaceutical,
• mental,
• persistent,
• miscellaneous,
• aggressive,
• nonprescription,
• main,
• aqueous,
• endogenous,
• heavier,
• indoor,
• compatible,
• unique,
• heterocyclic,
• major,
• happy,
• rich,
• nasty,
• nonflammable,
• psychoactive,
• commercial,
• typical,
• antibacterial,
• conductive,
• waterborne,
• intracellular,
• analgesic,
• individual,
• inflammable,
• logical,
• addictive,
• cheaper,
• chemical,
• additional,
• extraneous,
• useful,
• needed,
• abrasive,
• available,
• cellular,
• important,
• necessary,
• destructive,
• combustible,
• concrete,
• melting,
• fine,
• lethal,
• ceramic,
• outdoor,
• aromatic,
• bad,
• exogenous,
• agricultural,
• noxious,
• nonpolar,
• anthropogenic,
• domestic,
• valuable,
• relevant,
• light,
• undesirable,
• surplus,
• alternative,
• stable,
• model,
• hard,
• inert,
• particulate,
• long,
• delicate,
• base,
• wet,
• harmless,
• inflammatory,
• off,
• lipophilic,
• complicated,
• new,
• damaging,
• standard,
• several,
• deleterious,
• hygroscopic,
• out,
• general,
• recyclable,
• concentrated,
• acidic,
• energetic,
• essential,
• poisonous,
• synthetic,
• alkaline,
• biogenic,
• charged,
• unhealthy,
• regulated,
• permeable,
• biological,
• critical,
• legal,
• protective,
• odorous,
• special,
• granular,
• unstable,
• benign,
• key,
• conventional,
• complex,
• solid,
• powdered,
• physiological,
• liquid,
• dry,
• soluble,
• ordinary,
• vital,
• traditional,
• modern,
• legitimate,
• intermediate,
• larger,
• silver,
• flammable,
• medicinal,
• effective,
• biodegradable,
• safe,
• small,
• strong,
• foreign,
• detrimental,
• desirable,
• large,
• topical,
• mild,
• potent,
• veterinary,
• irritating,
• hydrophilic,
• old,
• costly,
• particular,
• electronic,

Simple categories matching psychoactive:

• alkaloid,
• drug,
• substance,
• constituent,
• peptide,
• medicine,
• medication,
• chemical,
• stimulant,
• pharmaceutical,
• agent,
• compound,
• property,
• herb,
• plant,
• benzodiazepine,
• intoxicant,
• ligand,
• food,
• cactus,
• amine,
• effect,