amphoteric /am-fō-terˈik or -fə-/

1. Of both kinds
2. Acting both ways, eg as acid and base, electropositive and electronegative

• humbuggers
• humbuggery
• humbugging
• humbugs
• humbuzz
• humbuzzes
• humdinger
• humdingers
• humdrum
• humdrums
• humdudgeon
• humdudgeons
• Humean
• humect
• humectant
• humectants
• humectate
• humectation
• humectations
• humected
• humecting
• humective
• humects
• humefy
• humeral