Modifiers matching ion:

• light,
• alkaline,
• monovalent,
• hard,
• metal,
• toxic,
• normal,
• antimicrobial,
• small,
• heavy,
• polyvalent,
• divalent,
• nonvolatile,
• moving,
• aggressive,
• single,
• polished,
• residual,
• antibacterial,
• additional,
• metallic,
• lighter,
• anionic,
• endogenous,
• fragile,
• charged,
• counter,
• heavier,
• cationic,
• paramagnetic,
• trivalent,
• nonmagnetic,
• positive,
• large,
• softer,
• unwanted,
• nutritional,
• inorganic,
• interfering,
• bound,
• molecular,
• foreign,
• stable,
• diamagnetic,
• harmful,
• noble,
• simple,
• dissolved,
• smaller,
• incident,
• monatomic,
• larger,
• acidic,
• surrounding,
• relevant,
• complex,
• free,
• negative,
• strong,
• mobile,
• essential,
• colored,

Simple categories matching harmful:

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