The definition for onset is "Beginning." Used in a sentence: Crocuses bloom at the onset of spring, sometimes even before the snow melts. The definition for refurbish is "to brighten or freshen.", the definition for censure is "To find fault with.", and the definition for aerate is "To supply with air."

The definition for ploy is "A contrived plan." Used in a sentence: Sarah thought George's ploy of borrowing her notes was a cowardly way to ask her out. The definition for straddle is "to favor opposing sides.", the definition for eloquent is "Fluent, expressive.", and the definition for incongruous is "Not harmonious, incompatible."

The definition for advantageous is "Giving an advantage." Used in a sentence: The house's location in the best school district was advantageous to the seller. The definition for serenity is "calmness.", the definition for fraud is "Trick.", and the definition for fickle is "Lacking constancy, changeable."

The definition for solace is "Source of consolation." Used in a sentence: Parents' weekend was a solace to Marjorie, whose beloved daughter had left for college. The definition for catastrophic is "relating to extreme misfortune.", the definition for oblivious is "Lacking awareness.", and the definition for untenable is "Not able to be defended."

The definition for incisive is "Impressively direct and decisive." Used in a sentence: Samir's incisive leadership made him the natural choice for president of the company. The definition for derivative is "lacking originality.", the definition for scamper is "To run quickly.", and the definition for pallid is "Lacking color."