- at the longest
- a stranger to, unaccustomed to
- affected
- a slap on the back
- a slap in the face
- a shot
- after all
- aftermath
- afterwards
- aggressor
- aggrieved
- aghast
- agitator
- agrarian
- aground
- airtight
- at one's last gasp
- airborne
- alarm
- alcohol
- alcoholic
- all the same
- All
- allay
- allege
- accusal
- allocation
- allotment
- at one fell, in one fell
- almanac
- almighty
- alms plural
- aloof
- alphabet
- alternate
- at every turn
- although
- all the rage
- altruism
- a matter of opinion
- America
- a little
- amaze
- amenable
- amiable
- a hair's breadth
- ammunition
- amplify
- a few
- against one's better judgement
- anchor
- a great deal, a good deal
- a bolt from the blue, out of the blue
- arm
- arch
- at a gun point
- a priori
- astound
- asthma
- assignor
- assignment
- assessment
- aspiring
- aspirate
- aspergillum
- abnegation
- aspen
- abortion
- aspect
- asp
- abortive
- asocial
- ashtray
- accentuate
- ashram
- awhile
- ash-pit
- ash-coloured
- asepsis
- as proud as a peacock
- as common as muck
- as and when
- artiste
- artist
- artilleryman
- adulteress
- allegro
- a signal achievement
- above par
- adaptableness
- amranthus polystachys
- a fractuary
- afforest
- actinic
- abominable snowman
- absorbed in
- agglutinate
- aloe vera
- an arrow
- ablepsy