Modifiers matching toxin:

• organic,
• bacterial,
• biological,
• harmful,
• respiratory,
• microbial,
• exogenous,
• carcinogenic,
• external,
• common,
• environmental,
• potent,
• natural,
• deadly,
• toxic,
• major,
• herbal,
• exotic,
• invertebrate,
• dangerous,
• diarrheal,
• soluble,
• potential,
• local,
• biochemical,
• chemical,
• possible,
• fungal,

Simple categories matching possible:

• precipitant,
• infection,
• career,
• cause,
• poison,
• condition,
• activity,
• hazard,
• process,
• evidence,
• equipment,
• catastrophe,
• fuel,
• contaminant,
• situation,
• allergen,
• predator,
• prey,
• procedure,
• disease,
• motion,
• difficulty,
• event,
• ingredient,
• opposition,
• substrate,
• piece,
• material,
• germ,
• injury,
• solution,
• specification,
• impurity,
• complication,
• disorder,
• toxicant,
• interaction,
• antigen,
• surface,
• entertainment,
• work,
• group,
• extra,
• development,
• error,
• market,
• change,
• disturbance,
• defect,
• disaster,
• acid,
• organism,
• facility,
• animal,
• mechanism,
• abrasive,
• transformation,
• failure,
• pathology,
• virus,
• occurrence,
• sport,
• pollutant,
• sentence,
• form,
• symptom,
• parasite,
• contamination,
• artifact,
• means,
• information,
• inflammation,
• accident,
• residue,
• precursor,
• thing,
• theme,
• action,
• area,
• substance,
• metal,
• way,
• nexus,
• entity,
• syndrome,
• volatile,
• fluid,
• bacteria,
• service,
• reaction,
• modification,
• catalyst,
• assistant,
• agent,
• use,
• state,
• list,
• place,
• chemical,
• indication,
• toxin,
• lesion,
• intermediate,
• feature,
• pathogen,
• target,
• conflict,
• request,
• sector,
• morbidity,
• incident,
• danger,
• emotion,
• problem,
• comfort,
• illness,
• layer,
• rodent,
• usage,
• eruption,
• system,
• protease,
• malady,