- a bed of roses
- a bit
- a bit much
- a cat has nine lives
- a dead end
- a friend in need is a friend indeed
- a little boy
- a play on words
- aback
- abacus
- abacuses
- abaddon
- abaft
- abalone
- abandon
- abandoned
- abandoning
- abandonment
- abase
- abased
- abasement
- abash
- abashed
- abashing
- abashment
- abasing
- abate
- abated
- abatement
- abating
- abattoir
- abattoirs
- abb
- abbacies
- abbacy
- abbess
- abbey
- abbeys
- abbot
- abbreviate
- abbreviated
- abbreviating
- abbreviation
- abdicate
- abdicated
- abdicating
- abdication
- abdomen
- abdominal
- abdominous
- abduct
- abducted
- abducting
- abduction
- abductor
- abeam
- abecedarian
- abed
- aberrance
- aberrancy
- aberrant
- aberrate
- aberration
- abet
- abetment
- abetted
- abetter
- abetting
- abettor
- abeyance
- abhor
- abhorred
- abhorrence
- abhorrent
- abhorring
- abidance
- abide
- abiding
- abidingly
- abilities
- ability
- abiogenesis
- abit
- abject
- abjection
- abjectly
- abjuration
- abjure
- abjured
- abjuring
- ablation
- ablative
- ablaut
- ablaze
- able
- able-bodied
- abler
- abloom
- ablush
- ablution