Modifiers matching danger:

• extreme,
• environmental,
• modern,
• exotic,
• outer,
• particular,
• unavoidable,
• individual,
• natural,
• special,
• external,
• perceived,
• common,
• mechanical,
• real,
• imminent,
• lethal,
• elemental,
• ordinary,
• extraneous,
• electrical,
• actual,
• internal,
• subtle,
• physical,
• temporary,
• potential,
• large,
• harmful,
• unpredictable,
• immediate,
• biological,
• unnatural,
• specified,
• new,
• hidden,
• outside,
• isolated,
• deadly,
• rare,
• supernatural,
• objective,
• unusual,
• unexpected,
• everyday,
• outdoor,
• online,
• clear,
• related,
• possible,
• technological,
• urban,
• serious,
• remote,
• fantastic,
• secondary,
• mundane,
• exterior,
• present,
• important,

Simple categories matching harmful:

• chemical,
• phenomenon,
• waste,
• intruder,
• substance,
• emission,
• residue,
• change,
• material,
• stimulus,
• metal,
• occurrence,
• organism,
• toxin,
• matter,
• environment,
• tool,
• place,
• contaminant,
• behavior,
• microbe,
• pathology,
• effect,
• solvent,
• gene,
• microorganism,
• filler,
• bacteria,
• compound,
• disorder,
• bug,
• entity,
• food,
• abnormality,
• stain,
• medication,
• alkaloid,
• object,
• residual,
• preservative,
• drug,
• fumes,
• curio,
• radical,
• practice,
• complication,
• conduct,
• halogen,
• constituent,
• deeds,
• experience,
• light,
• event,
• animal,
• test,
• service,
• stuff,
• virus,
• nutrient,
• stimulant,
• weather,
• pest,
• product,
• notion,
• factor,
• yeast,
• parasite,
• fauna,
• ion,
• salt,
• germ,
• property,
• information,
• emotion,
• fat,
• agent,
• cause,
• procedure,
• fish,
• behaviour,
• elements,
• caterpillar,
• ingredient,
• intervention,
• article,
• sweetener,
• deposit,
• industry,
• power,
• solute,
• beverage,
• predator,
• habit,
• oxidant,
• particle,
• arachnid,
• fluid,
• herb,
• contamination,
• inhalant,
• reactant,
• frequency,
• tax,
• flavoring,
• drinking,
• diuretic,
• item,
• therapy,
• aerosol,
• allergen,
• thing,
• result,
• subsidy,
• trait,
• stress,
• antigen,
• pesticide,
• state,
• content,
• problem,
• addiction,
• fiber,
• weeds,
• influence,
• pollutant,
• intermediate,
• idea,
• sport,
• condition,
• liquid,
• act,
• exposure,
• energy,
• fumigant,
• software,
• treatment,
• radiation,
• molecule,
• insect,
• aggression,
• sediment,
• circumstances,
• component,
• email,
• process,
• disease,
• group,
• force,
• consequence,
• crime,
• utterance,
• defect,
• symptom,
• commodity,
• illness,
• program,
• irradiation,
• occupation,
• sector,
• element,
• atmosphere,
• impurity,
• monomer,
• creature,
• volatile,
• adulterant,
• pathogen,
• fraction,
• action,
• quality,
• infection,
• cell,
• mineral,
• gas,
• danger,
• work,
• invertebrate,
• plant,
• activity,
• fuel,
• situation,
• code,
• choice,