- absent minded
- alcohol abuse
- a jam
- aviate
- awfulness
- a jaundiced eye
- autarchic
- alehouse
- articles
- au fait with
- au fond
- alms
- agree-ment
- a bit much
- ad nauseam
- administrative division
- attentively
- areaway
- as easy as ABC
- anti-Semite
- a spot
- any time now
- as fast as possible
- accuse of
- absonant
- an itching palm
- at a critical stage
- at intervals
- attuned to
- as keen as mustard
- all the go
- all that
- adopted
- avantgarde
- amphora
- agree on
- as ugly as sin
- acetous
- attenuate
- angered
- apportioning
- add the finishing touch to
- Acheron
- a mass
- an army of
- a lot. Pronoun a lot
- annulment
- allow something
- archaic magnification
- all there
- airsick
- act in accordance with
- at each other's throats
- a stone's throw away
- at one's fingertips
- at the end of one's rope
- at the head of the queue
- as old as the hills
- as good as one gets
- as easy as pie
- Arcadia
- apogee
- and Harry
- abundantly
- a smidgen
- approximations
- a mile a minute
- abhor-rent
- aerobics
- any old how
- a trace of
- a mo
- a firm hand
- all-encompasing
- autochthonous
- allow to
- averment
- a good turn
- atman
- against one's will
- a jiffy
- as likely as not
- anti
- a twist of fate
- a Roland for an Oliver
- alabaster
- a big hand
- a plethora of
- at the heart of
- anxious to
- a three-ring circus
- anima
- as bold as brass
- all in
- a quantity of
- and sinker
- a bit on the side
- amazingly
- and jump away from
- argy-bargy