Modifiers matching stimulant:

• dangerous,
• synthetic,
• powerful,
• controversial,
• simple,
• biological,
• mild,
• unnatural,
• strong,
• illegal,
• psychoactive,
• regular,
• addictive,
• major,
• illicit,
• immune,
• traditional,
• cardiac,
• legal,
• artificial,
• manufactured,
• herbal,
• pharmacologic,
• unhealthy,
• destructive,
• sympathomimetic,
• exogenous,
• natural,
• toxic,
• psychomotor,
• serious,
• bitter,
• cardiovascular,
• medical,
• physical,
• popular,
• sexual,
• prescribed,
• common,
• active,
• harder,
• chemical,
• potent,
• pharmaceutical,
• pharmacological,
• recreational,
• inert,
• ventilatory,
• harsh,
• nervous,
• controlled,
• harmful,
• soft,
• familiar,

Simple categories matching toxic:

• oxide,
• reagent,
• metal,
• protease,
• substance,
• preservative,
• condition,
• compound,
• precursor,
• effect,
• fuel,
• item,
• salt,
• chemical,
• material,
• drug,
• snake,
• antimetabolite,
• article,
• hydrocarbon,
• residue,
• antibiotic,
• enzyme,
• activity,
• disinfectant,
• content,
• dust,
• solvent,
• gas,
• algae,
• medication,
• pesticide,
• poison,
• waste,
• agent,
• powder,
• ingredient,
• part,
• illness,
• halide,
• alcohol,
• carbonyl,
• component,
• narcotic,
• cause,
• microbe,
• state,
• mediator,
• situation,
• nonmetal,
• carcinogen,
• solution,
• monomer,
• grain,
• organism,
• particulate,
• system,
• fertilizer,
• solid,
• stimulant,
• shrub,
• medicine,
• herbicide,
• phenomenon,
• ion,
• carrier,
• immunosuppressant,
• reaction,
• propellant,
• activator,
• fumes,
• surfactant,
• fluid,
• mineral,
• molecule,
• insecticide,
• contaminant,
• resin,
• dose,
• symptom,
• stabilizer,
• suppressant,
• drink,
• disease,
• trauma,
• protein,
• animal,
• product,
• action,
• soil,
• therapy,
• aggregate,
• cereal,
• anticoagulant,
• element,
• sedative,
• event,
• sweetener,
• nsaid,
• matter,
• alkaloid,
• amide,
• treatment,
• contamination,
• response,
• cytokine,
• hazard,
• bacteria,
• herb,
• disorder,
• adulterant,
• entity,
• pollutant,
• beverage,
• microorganism,
• modality,
• intermediate,
• stuff,
• volatile,
• explosive,
• input,
• plant,
• spray,
• emotion,
• metabolite,
• organophosphate,
• stripper,
• liquid,
• food,
• solute,
• particle,
• aldehyde,
• pathogen,
• industry,
• thing,
• constituent,
• nature,
• sign,
• derivative,
• oxidant,
• amine,
• toxin,
• elapid,
• goitrogen,