amn't /amˈənt/ a Scots contraction of am not.

• buffets
• buffi
• buffing
• buffings
• buffing-wheel
• buffing-wheels
• buff-jerkin
• buff-leather
• bufflehead
• buffleheads
• buffo
• buffoon
• buffooneries
• buffoonery
• buffoons
• buffs
• buff-stick
• buff-sticks
• benevolently
• BEng
• benga
• Bengal
• Bengalese
• Bengal fire
• Bengali