Abject
of the most contemptible kind
Aberration
a state or condition markedly different from the norm
Abjure
formally reject or disavow a formerly held belief
Abnegation
the denial and rejection of a doctrine or belief
Abrogate
revoke formally
Abscond
run away, often taking something or somebody along
Abstruse
difficult to understand
Accede
yield to another’s wish or opinion
Accost
approach and speak to someone aggressively or insistently
Accretion
An increase by natural growth or addition
Acumen
Shrewdness shown by keen insight
Adamant
Impervious to pleas, persuasion, requests, or reason
Admonish
Scold or reprimand, take to task
Adumbrate
Describe roughly or give the main points in summary of
Adverse
In an opposing direction
Advocate
A person who pleads for a person, cause, or idea
Affluent
Having an abundant supply of money or possessions of value
Aggrandize
Embellish; increase the scope, power, or importance of
Alacrity
Liveliness and eagerness
Alias
A name that has been assumed temporarily
Ambivalent
Uncertain or unable to decide about what course to follow
Amenable
Disposed or willing to comply
Amorphous
Having no definite form or distinct shape
Anachronistic
Chronologically misplaced
Anathema
A formal ecclesiastical curse accomplished by excommunication
Annex
Attach to
Antediluvian
Of or relating to the period before the biblical flood
Antiseptic
Thoroughly clean and free of disease-causing organisms
Apathetic
Showing little or no emotion or animation
Antithesis
Exact opposite
Apocryphal
Being of questionable authenticity
Approbation
Official acceptance or agreement
Arbitrary
Based on subject or individual discretion or preference
Arboreal
Of or relating to or formed by trees
Arcane
Requiring a secret or mysterious knowledge
Archetypal
Of an original pattern on which other things are modeled
Arrogate
Seize and take control without authority
Ascetic
Someone who practices self-denial as a spiritual discipline
Aspersion
A disparaging remark
Assiduous
Marked by care and persistent effort
Atrophy
A decrease in size of an organ caused by disease or disuse
Bane
Causing death or disease