- aberration
- affect
- accept
- amranthus polystachys
- affecting
- accredited
- acid
- affirmative
- afflict
- afloat
- afoot
- afraid
- after
- after-effect
- achilles' heel
- aged
- agenda
- agony
- absolutely
- agitate
- acknowledge
- a bird in hand is worth two in the bush
- agreeable
- acquainted
- acquit
- air
- airless
- airy-fairy
- aisle
- ajar
- alacrity
- alert
- absolve
- alibi
- alight
- action
- allegedly
- allergic
- alliance
- all-important
- acutely
- abstinence
- allude
- alluring
- ally
- aloft
- aloud
- along with
- abortive
- airpower
- add up
- academic
- altitude
- addendum
- ambitious
- addicted
- amiss
- ambiguous
- ambush
- addled
- ameliorate
- address
- amnesty
- anchorage
- amoral
- amount
- amplitude
- ample
- amputate
- analogy
- amusement
- adjustment
- analysis
- anarchic
- anarchist
- ancestor
- ancient
- adroit
- adolescent
- aha
- acclaimed
- agglutinate
- adorn
- abrasion
- adornment
- ambient
- arch
- acclamation
- advance
- a dog's life
- advise
- anchorite
- advisory
- abulia
- advocate
- able
- aegis
- air-cooled
- accompaniment
- absurd drama