antacid (n.)
- acid
- acidity
- agent
- alkali
- alkalinity
- alkalizer
- anion
- anthelmintic
- antibiotic
- antidote
- antimicrobial
- antipyretic
- atom
- base
- buffer
- cation
- chemical
- compound
- copolymer
- counterirritant
- dimer
- element
- ion
- isomer
- macromolecule
- magnesia
- molecule
- monomer
- nullifier
- offset
- oxyacid
- polymer
- preventative
- preventive
- prophylactic
- radical
- reagent
- remedy
- seltzer
- trimer
- voiding
antacid (adj.)
- acid
- anthelmintic
- antibiotic
- antidotal
- antimicrobial
- antipyretic
- antitoxic
- bacteriostatic
- base
- biochemical
- chemical
- compound
- counteractive
- ion
- negating
- preventative
- preventive
- prophylactic
- radical
