The definition for incongruous is "Not harmonious, incompatible." Used in a sentence: Sadie's cowboy hat was incongruous with her black cocktail dress. The definition for iridescent is "having a lustrous or attractivve quality.", the definition for incisive is "Impressively direct and decisive.", and the definition for compulsion is "An irresistible impulse."

The definition for melodious is "Having a pleasing melody." Used in a sentence: The melodious sounds of the symphony soothed Tim after his trying day. The definition for negate is "to make invalid.", the definition for insolence is "Boldness or rudeness.", and the definition for buffer is "Protective barrier."

The definition for beneficial is "Helpful." Used in a sentence: there is no doubt that eating vegetables is beneficial to one's health. The definition for apathetic is "showing little or no emotion.", the definition for pantomime is "Telling a story through gestures.", and the definition for stealth is "The act of moving secretly or unnoticed."

The definition for stifle is "To repress or discourage." Used in a sentence: Amy tried ineffectively to stifle her giggles after she read Susan's note in class. The definition for pallid is "lacking color.", the definition for accommodate is "To give consideration to.", and the definition for indecorous is "In bad taste."

The definition for scapegoat is "Someone who bears the blame for others." Used in a sentence: Audrey used her innocent baby brother as a scapegoat for the missing cookies. The definition for absolve is "to forgive; to free from guilt.", the definition for deferment is "The act of delaying.", and the definition for eulogy is "Speech or writing in praise of deceased."