The definition for incidental is "Minor." Used in a sentence: The accountant advised Justine not to report her incidental expenses. The definition for iridescent is "having a lustrous or attractivve quality.", the definition for pretentious is "Making unjustified claims.", and the definition for archetypal is "Characteristic of the original model or perfect example."

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 dubious is "questionable.", the definition for drub is "To defeat decisively.", and the definition for accessible is "Easy to reach or to approach."

The definition for aerate is "To supply with air." Used in a sentence: Every spring, Soloman used his tiller to aerate the compact soil. The definition for periodic is "occurring at regular intervals.", the definition for unscrupulous is "Lacking principles.", and the definition for recrimination is "A retaliatory accusation."

The definition for precept is "A general rule of action." Used in a sentence: All the students know Mrs. Brown's strict precept; no talking in class. The definition for compulsion is "an irresistible impulse.", the definition for methodical is "Performed in an orderly manner.", and the definition for demean is "To lower status."

The definition for preclude is "To rule out in advance." Used in a sentence: "Having cake now will preclude dessert later," said Amber's mother. The definition for adversary is "one who opposes or resists.", the definition for placebo is "An inactive substance used in medical testing.", and the definition for indecorous is "In bad taste."