The definition for heinous is "Shockingly evil." Used in a sentence: Eduardo's heinous betrayal of Lydia shocked even Latasha, who knew his evil ways. The definition for fragile is "delicate.", the definition for rancorous is "Marked by deep ill–will.", and the definition for aerate is "To supply with air."

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 conduit is "means for transmitting or distributing.", the definition for dubious is "Questionable.", and the definition for eulogy is "Speech or writing in praise of deceased."

The definition for diffident is "Lacking self–confidence." Used in a sentence: The diffident student never raised her hand in class, even when she knew the answer. The definition for procrastinate is "to put off intentionally.", the definition for turpitude is "Essential baseness, depravity.", and the definition for cunning is "Showing clever insight."

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 heed is "to pay attention to.", the definition for prominence is "Importance.", and the definition for impenitent is "Lacking remorse."

The definition for egotist is "Self–important person." Used in a sentence: Darren dreaded carpooling with the egotist Shelly, who talked about herself nonstop. The definition for exception is "a case to which the rule does not apply.", the definition for precept is "A general rule of action.", and the definition for finite is "Having definite limits."