Modifiers matching activator:

• individual,
• physiological,
• exogenous,
• physical,
• metal,
• polar,
• chemical,
• alkaline,
• toxic,
• salt,
• cellular,
• biological,
• natural,
• corrosive,
• single,
• potent,
• artificial,
• thermal,
• auxiliary,
• pharmacological,
• harsh,
• neural,
• physiologic,
• pathological,
• acid,
• endogenous,
• immune,
• metabolic,

Simple categories matching metabolic:

• mechanism,
• disorder,
• product,
• component,
• process,
• reaction,
• urolith,
• condition,
• control,
• function,
• interaction,
• activity,
• derivative,
• disease,
• system,
• phenomenon,
• stress,
• activator,
• cause,
• action,
• abnormality,
• mineral,
• rate,
• requirement,
• tissue,
• waste,
• organs,
• enzyme,
• intermediate,
• dormancy,
• signal,
• state,
• relation,
• substance,
• excretion,
• measure,
• measurement,
• syndrome,
• substrate,
• arthritis,
• property,
• gas,
• alteration,
• trait,
• illness,
• inhibitor,
• pathway,
• constituent,
• acid,
• material,
• poison,
• disturbance,
• demand,
• situation,
• upset,
• protein,
• regulation,
• change,
• consequence,
• compound,
• effect,
• marker,
• sugar,
• precursor,
• variable,
• response,
• status,
• fuel,
• hormone,
• organ,
• event,
• complication,
• acidosis,