Modifiers matching activator:

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

Simple categories matching acid:

• food,
• fruit,
• fraction,
• juice,
• drink,
• lake,
• condition,
• ingredient,
• solution,
• indicator,
• salt,
• blocker,
• monomer,
• derivative,
• acceptor,
• component,
• polymer,
• substrate,
• intermediate,
• legume,
• coagulant,
• green,
• catalyst,
• gas,
• precursor,
• grain,
• substance,
• illness,
• metal,
• constituent,
• bath,
• medium,
• plant,
• bacteria,
• heterocycle,
• ferment,
• oligosaccharide,
• content,
• vegetable,
• vinegar,
• disorder,
• aerosol,
• compound,
• foodstuff,
• container,
• amide,
• residue,
• anhydride,
• stone,
• flavoring,
• oxide,
• site,
• agent,
• material,
• taste,
• polyester,
• cheese,
• utilization,
• acid,
• metabolite,
• polysaccharide,
• amine,
• nsaid,
• disease,
• fish,
• protease,
• inhibitor,
• suppressant,
• sequence,
• system,
• wood,
• source,
• part,
• level,
• soap,
• reflux,
• siloxane,
• unit,
• beverage,
• liquid,
• radical,
• dea,
• portion,
• solid,
• diet,
• animal,
• drug,
• mineral,
• fertilizer,
• triglyceride,
• solvent,
• mixture,
• veggie,
• ester,
• structure,
• molecule,
• preservative,
• buffer,
• formation,
• cultivar,
• wine,
• group,
• protein,
• chemical,
• rock,
• activator,
• enzyme,
• seasoning,
• nature,