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 adversary is "one who opposes or resists.", the definition for curtail is "To make less.", and the definition for precept is "A general rule of action."

The definition for aerate is "To supply with air." Used in a sentence: Every spring, Soloman used his tiller to aerate the compact soil. The definition for combative is "eager to fight.", the definition for repentant is "Feeling regret.", and the definition for induce is "To influence or cause."

The definition for foil is "One that enhances or underscores by contrast." Used in a sentence: The sweet cookie was a perfect foil to the sour lemon sorbet. The definition for corroborate is "to support with evidence.", the definition for finite is "Having definite limits.", and the definition for proximity is "Closeness."

The definition for promote is "To contribute to the growth or prosperity of." Used in a sentence: The promote peace, the diplomat hosted a talk between the warring nations. The definition for conduit is "means for transmitting or distributing.", the definition for equitable is "Fair and equal.", and the definition for raucous is "Noisy, rowdy."

The definition for repel is "To resist, reject." Used in a sentence: The soldiers made a massive charge to repel the invaders. The definition for accommodate is "to give consideration to.", the definition for epistolary is "Contained or carried on in letters.", and the definition for fragile is "Delicate."