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 regurgitate is "to pour out or throw back.", the definition for insolence is "Boldness or rudeness.", and the definition for surplus is "Excess."

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 combative is "eager to fight.", the definition for clarity is "Clearness.", and the definition for manifest is "Obvious."

The definition for accommodate is "To give consideration to." Used in a sentence: The hospitable couple was happy to accommodate the needs of their finicky guest. The definition for fidelity is "state of being faithful.", the definition for opportune is "Suitable or convenient.", and the definition for promote is "To contribute to the growth or prosperity of."

The definition for plaudits is "Enthusiastic approval." Used in a sentence: Allison's painting met with plaudits from the critics, who had dismissed her earlier work. The definition for finite is "having definite limits.", the definition for appraise is "To evaluate the worth of.", and the definition for serenity is "Calmness."

The definition for placebo is "An inactive substance used in medical testing." Used in a sentence: Tom, who had taken the placebo, found that his allergy symptoms did not go away. The definition for appraise is "to evaluate the worth of.", the definition for brandish is "To shake or wave menacingly.", and the definition for colossal is "Immense, enormous."