The definition for obnoxious is "Highly offensive." Used in a sentence: The manager asked the obnoxious diner to leave the restaurant. The definition for revive is "to bring back to life.", the definition for immoderate is "Beyond usual or proper limits.", and the definition for demean is "To lower status."

The definition for polarize is "To break up into opposing groups." Used in a sentence: Thelma tended to polarize discussions rather than to encourage compromise. The definition for impenitent is "lacking remorse.", the definition for facade is "false or superficial appearance.", and the definition for epitaph is "Brief statement honoring a dead person."

The definition for oblivious is "Lacking awareness." Used in a sentence: Love–struck Charlie was oblivious to everyone but the object of his affection. The definition for melee is "a tumultuous fight among several people.", the definition for stern is "Harsh, severe.", and the definition for adversary is "One who opposes or resists."

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 unscrupulous is "lacking principles.", the definition for aesthete is "Person having or affecting sensitivity to beauty.", and the definition for dubious is "Questionable."

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 defiant is "showing bold resistance.", the definition for antidote is "Something that relieves or counteracts.", and the definition for lurid is "Causing horror, shocking."