Adjacent
Next to or adjoining something else. having a common vertex and a common side.
Admire
Regard (an object, quality, or person) with respect or warm approval.
Admonish
Warn or reprimand someone firmly.
Adolescent
(of a young person) in the process of developing from a child into an adult.
Advance
Move forward in a purposeful way. Make or cause to make progress.
Adrenaline
A hormone secreted by the adrenal glands, especially in conditions of stress, increasing rates of blood circulation, breathing, and carbohydrate metabolism and preparing muscles for exertion.
Administer
Dispense or apply (a remedy or drug).
Advertise
Describe or draw attention to (a product, service, or event) in a public medium in order to promote sales or attendance.
Adjust
Alter or move (something) slightly in order to achieve the desired fit, appearance, or result.
Adorn
Make more beautiful or attractive.
Adopt
Legally take (another's child) and bring it up as one's own.
Adversary
One's opponent in a contest, conflict, or dispute.