Modifiers matching chemical:

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

Simple categories matching psychoactive:

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