The definition for buffer is "Protective barrier." Used in a sentence: The dense trees acted as a buffer against the heavy rain. The definition for iridescent is "having a lustrous or attractivve quality.", the definition for obnoxious is "Highly offensive.", and the definition for redouble is "To make twice as great."

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 derelict is "abandoned.", the definition for facade is "false or superficial appearance.", and the definition for iridescent is "Having a lustrous or attractivve quality."

The definition for flagrant is "Noticeably offensive." Used in a sentence: The executive was fired for his flagrant abuse of the company expense account. The definition for mundane is "practical, ordinary.", the definition for exasperation is "The state of being irritated.", and the definition for inviolable is "Secure from assault of trespass."

The definition for rancorous is "Marked by deep ill–will." Used in a sentence: The rancorous competition between the two chess clubs actually ended in a brawl. The definition for interminable is "never ending, or seemingly endless.", the definition for meticulous is "Extrememly careful regarding details.", and the definition for buffoonery is "Foolish behavior."

The definition for sociable is "Inclined to seek companionship." Used in a sentence: The sociable Glenda was delighted to receive the party invitation. The definition for aerate is "to supply with air.", the definition for ploy is "A contrived plan.", and the definition for discern is "To recognize as separate as distinct."