Abase
to humiliate, lower or depress in rank or esteem
Abdicate
give up, renounce, abandon, lay down, or withdraw from, as a right or claim
Accentuate can mean this.
emphasize; stress; pronounce with a stress or accent; mark with an accent
Acclimate
accustom or become accustomed to a new environment or situation; adapt
Acquiesce
assent; agree without protesting
Adept
expert at; very skilled; having or showing knowledge and skill and aptitude
Admonish
warn; counsel someone against something to be avoided
Affable
easily approachable; warmly friendly
Affront
insult; offense; intentional act of disrespect
Allay
calm; pacify; reduce the intensity of ; relieve
Allocate
assign; distribute according to plan
Ambiguous
unclear or doubtful in meaning
Amicable
exhibiting friendliness or goodwill; not quarrelsome
Anomalous
deviating from normal or common order, form, or rule
Antithesis
contrast; direct contrast; opposition
Apathy
lack of caring; indifference
Aplomb
poise; self-confident assurance
Arduous
demanding great effort or labor; difficult
Arrogate
claim without justification; claim for oneself without right
Articulate
expressing oneself easily in clear and effective language
"ab" means
away from
"bene" means
good or well
"ary"
of or related to
"duc/duct"
to lead
"circum"
around, circular