flatfootnoun (pl flatfoots flatfeet)

• ableism
• able seaman
• a blessing in disguise
• abloom
• a blot on one's escutcheon
• ablution
• -ably
• ABM
• abnegate
• abnormal
• abnormality
• abnormal psychology
• Abo
• aboard
• abode
• abolish
• abolition
• abolitionist
• abomasum
• A-bomb
• abominable
• abominable snowman
• abominate
• abomination
• aboriginal