The definition for avian is "Relating to birds." Used in a sentence: The old man affectionately referred to pigeons as his "avian friends." The definition for sociable is "inclined to seek companionship.", the definition for unscrupulous is "Lacking principles.", and the definition for lenient is "Mild or tolerant."

The definition for distortion is "The act of twisting out of shape." Used in a sentence: The story about the actress in the gossip column was a distortion of the truth. The definition for stern is "harsh, severe.", the definition for archaic is "Characteristic of an earlier time.", and the definition for placebo is "An inactive substance used in medical testing."

The definition for onset is "Beginning." Used in a sentence: Crocuses bloom at the onset of spring, sometimes even before the snow melts. The definition for periodic is "occurring at regular intervals.", the definition for compulsion is "An irresistible impulse.", and the definition for pretense is "False intention or purpose."

The definition for elusive is "Hard to grasp." Used in a sentence: The words to the song are elusive, as the singer tends to mumble. The definition for flagrant is "noticeably offensive.", the definition for heinous is "Shockingly evil.", and the definition for turpitude is "Essential baseness, depravity."

The definition for fickle is "Lacking constancy, changeable." Used in a sentence: The fickle Senji had a new best friend every month. The definition for equitable is "fair and equal.", the definition for ploy is "A contrived plan.", and the definition for entangle is "To involve in trouble."