facile

a.

  1. Easy to be done or performed: not difficult; performable or attainable with little labor.
  2. Easy to be surmounted or removed; easily conquerable; readily mastered.
  3. Easy of access or converse; mild; courteous; not haughty, austere, or distant; affable; complaisant.
  4. Easily persuaded to good or bad; yielding; ductile to a fault; pliant; flexible.
  5. Ready; quick; expert; as, he is facile in expedients; he wields a facile pen.