- AUTHORITARIAN - Setting authority above freedom.
- AUTOCRACY - An absolute government by one person.
- AUTOMATION - Without Intelligence.
- AUTONOMOUS - Self-governing.
- AUTOPSY - Post-Mortem, examination of dead body.
- AUXILIARY - Supplementary, secondary.
- AVARICE - Greed for wealth.
- AVER - To declare positively.
- AVERSE - Disinclined.
- AVERT - To prevent.
- AVIARY - Large cage for keeping Birds.
- AVID - Greedy.
- AVOCATION - An activity in addition to regular work.
- AVOW - To declare.
- AVUNCULAR - Regarded as characteristic of an Uncle.
- AWE - Amazement.
- AWRY - Distorted, crooked.
- AXIOM - An Universally accepted principle.
- AZURE - Faint blue, sky-colored.

