Arrest
Stop or slow down; catch someone’s attention
Articulate (adj)
Effective; distinct
Articulate (v)
Express an idea clearly; pronounce distinctly
Artifice
Deception; trickery
Artisan
Manually skilled worker; craftsman, as opposed to artist
Artless
Without guile; open and honest
Ascendancy
Controlling influence; domination
Ascetic
Practicing self-denial; austere
Asinine
Stupid
Assail
To assault or attack
Assert
2. Put oneself forward boldly
Assimilate
Absorb; cause to become homogeneous
Assuage
Assurance
2. Certainty; self-confidence
Assumption
2. Taking over or taking possession of
Astute
Wise; shrewd; keen
Asylum
Place of refuge or shelter; protection
Atone
Make amends for; pay for
Atrocity
Brutal deed
Atrophy
Waste away