The definition for prune is "To reduce by removing excess." Used in a sentence: The candidate pruned his speech so he would not exceed the time limit. The definition for avian is "relating to birds.", the definition for placebo is "An inactive substance used in medical testing.", and the definition for derivative is "Lacking originality."

The definition for derivative is "Lacking originality." Used in a sentence: Critics panned the movie as a derivative version of last year's Best Picture. The definition for pathos is "sympathetic pity.", the definition for periodic is "Occurring at regular intervals.", and the definition for unscrupulous is "Lacking principles."

The definition for methodical is "Performed in an orderly manner." Used in a sentence: Oscar's methodical approach exasperated his free–spirited friend Ben. The definition for implausible is "unbelievable.", the definition for advantageous is "Giving an advantage.", and the definition for pretentious is "Making unjustified claims."

The definition for lenient is "Mild or tolerant." Used in a sentence: The judge issued a lenient sentence because it was Frank's first offense. The definition for opportune is "suitable or convenient.", the definition for belated is "Past the normal or proper time.", and the definition for raucous is "Noisy, rowdy."

The definition for iridescent is "Having a lustrous or attractivve quality." Used in a sentence: The movie star's iridescent presence charmed even the hardened reporter. The definition for salvage is "to save from ruin.", the definition for beneficial is "Helpful.", and the definition for hedonism is "Belief that pleasure is the sole aim of life."