1. An agent that counteracts or neutralizes acidity (especially in the stomach)
   - antacid, gastric antacid, alkalizer, antiacid

Derived forms: alkalisers

Type of: agent

• unfilial
• unfilled
• unfilmed
• unfinished
• unfinished business
• unfirm
• unfit
• unfitness
• unfitting
• unfix
• unfixed
• unflagging
• unflaggingly
• unflappability
• unflappable
• unflattering
• unflavored
• unflavoured
• unflawed
• unfledged
• unflinching
• unflinchingly
• unfluctuating
• unflurried
• unflustered