Modifiers matching alkaloid:

• poisonous,
• addictive,
• simple,
• important,
• bitter,
• soluble,
• toxic,
• active,
• anticholinergic,
• stimulating,
• psychoactive,
• hydrophobic,
• harmful,
• basic,
• natural,
• potent,

Simple categories matching toxic:

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