Modifiers matching ion:

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

Simple categories matching aggressive:

• cleaners,
• fish,
• condition,
• animal,
• ant,
• solution,
• illness,
• bird,
• emotion,
• grass,
• placental,
• sport,
• equine,
• environment,
• predator,
• disease,
• invertebrate,
• lymphoma,
• compound,
• behavior,
• acid,
• fluid,
• therapy,
• solvent,
• prey,
• shrub,
• motive,
• crime,
• reagent,
• chemical,
• encounter,
• vegetable,
• form,
• cichlid,
• plant,
• treatment,
• care,
• beast,
• behaviour,
• track,
• monster,
• pet,
• game,
• creature,
• option,
• change,
• nature,
• offence,
• interaction,
• conflict,
• medium,
• measure,
• cargo,
• neoplasm,
• bass,
• tree,
• native,
• athletics,
• insect,
• pest,
• ion,
• liquid,
• enzyme,
• gas,
• malignancy,
• dog,
• action,
• component,
• cancer,
• material,
• intervention,
• tetra,
• lesion,
• event,
• outlet,
• socialization,
• feeder,
• act,
• substance,
• interference,
• agent,
• activity,
• tumor,
• offense,