THESAURUS
antacid
acid, acidity, agent, alexipharmic, alkali, alkalinity, alkalizer, alloisomer, anion, annulling, anthelmintic, antibiotic, antidotal, antidote, antimicrobial, antipyretic, antitoxic, atom, bacteriostatic, base, bicarbonate of soda, biochemical, buffer, buffering, calcium carbonate, canceling, cation, chemical, chemical element, chromoisomer, compound, copolymer, counteractant, counteractive, counteragent, counterbalancing, counterirritant, dimer, element, febrifugal, gastric
antacid, heavy chemicals, high polymer, homopolymer, hydracid, inorganic chemical, ion, isomer, macromolecule, magnesia, metamer, molecule, monomer, negating, neutralizer, neutralizing, nonacid, nullifier, nullifying, offset, offsetting, organic chemical, oxyacid, polymer, preventative, preventive, prophylactic, pseudoisomer, radical, reagent, remedy, seltzer, sodium bicarbonate, stultifying, sulfacid, trimer, vitiating, voiding