- AERIALIST - Trapeze artist, tightrope walker.
- AESTHETE - One who professes to have special appreciation of beauty.
- AESTHETIC - Artistic, exquisite.
- AESTHETICIAN - Person devoted to aesthetics.
- AESTIVAL - Pertaining to summer.
- AESTIVATE - Sleep during summer ( certain animals ).
- AFICIONADO - Fan of sport.
- AFFABLE - Friendly.
- AFFECT - To influence.
- AFFIDAVIT - Written declaration on Oath.
- AFFILIATE - To attach as a member or branch.
- AFFINITY - Attraction.
- AFFIRMATION - Assertion.
- AFFLUENCE - Abundance.
- AFFRAY - Brawl, fight.
- AGAPE - Very surprised.
- AGENDA - List of things to be done.
- AGGLOMERATION - Collection.
- AGGRANDIZE - Augment, increase.
- AGGREGATE - To gather into mass, Total.
