The definition for naive is "Lacking worldy wisdom." Used in a sentence: The naive Simon assumed that everyone was as simple and kind as he was. The definition for fickle is "lacking constancy, changeable.", the definition for indecorous is "In bad taste.", and the definition for placebo is "An inactive substance used in medical testing."

The definition for ramble is "To wander, physically or in language." Used in a sentence: Professor Tan rambled during his lectures, frequently straying from the subject. The definition for rehash is "to discuss again.", the definition for hedonism is "Belief that pleasure is the sole aim of life.", and the definition for melee is "A tumultuous fight among several people."

The definition for composed is "Calm." Used in a sentence: Although her stomach was in knots, the actress appeared perfectly composed when she took the stage. The definition for conduit is "means for transmitting or distributing.", the definition for fidelity is "State of being faithful.", and the definition for sociable is "Inclined to seek companionship."

The definition for exasperation is "The state of being irritated." Used in a sentence: The longer Jorge waited in line at the ticket counter, the more his exasperation grew. The definition for melodious is "having a pleasing melody.", the definition for preclude is "To rule out in advance.", and the definition for unscrupulous is "Lacking principles."

The definition for appraise is "To evaluate the worth of." Used in a sentence: Simone, an expert in African sculpture, was asked to appraise the ambassador's collection of masks. The definition for trove is "valuable collection.", the definition for exception is "A case to which the rule does not apply.", and the definition for genial is "Sympathetic, friendly."