The definition for serenity is "Calmness." Used in a sentence: The serenity of the glassy sea soothed the sailors after the big storm. The definition for buffer is "protective barrier.", the definition for gruff is "Rough or stern in manner or speech.", and the definition for futile is "Without purpose, completely ineffective."

The definition for fickle is "Lacking constancy, changeable." Used in a sentence: The fickle Senji had a new best friend every month. The definition for colossal is "immense, enormous.", the definition for derivative is "Lacking originality.", and the definition for disconcert is "To throw into confusion."

The definition for futile is "Without purpose, completely ineffective." Used in a sentence: Arguing with Andrew is futile because he never changes his mind. The definition for finite is "having definite limits.", the definition for solace is "Source of consolation.", and the definition for ploy is "A contrived plan."

The definition for rehash is "To discuss again." Used in a sentence: "Sandra," said her mother, "I am tired of rehashing this same topic over and over." The definition for extenuating is "partially excusing.", the definition for solace is "Source of consolation.", and the definition for embellish is "To decorate."

The definition for euphoria is "Feeling of great happiness." Used in a sentence: Cassandra was overcome with euphoria when she met her long–lost sister. The definition for condone is "to treat as acceptable.", the definition for prominence is "Importance.", and the definition for gruff is "Rough or stern in manner or speech."