The definition for stifle is "To repress or discourage." Used in a sentence: Amy tried ineffectively to stifle her giggles after she read Susan's note in class. The definition for oblivious is "lacking awareness.", the definition for insinuate is "To suggest indirectly.", and the definition for incongruous is "Not harmonious, incompatible."

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 epitaph is "brief statement honoring a dead person.", the definition for rhapsody is "State of great happiness.", and the definition for procrastinate is "To put off intentionally."

The definition for mediate is "To come between parties in order to reconcile." Used in a sentence: The diplomatic Henry was able to mediate between the quarreling sisters. The definition for rehash is "to discuss again.", the definition for rancorous is "Marked by deep ill–will.", and the definition for absolve is "To forgive; to free from guilt."

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 repentant is "feeling regret.", the definition for exception is "A case to which the rule does not apply.", and the definition for absolve is "To forgive; to free from guilt."

The definition for colossal is "Immense, enormous." Used in a sentence: After pushing with all his might, Frank realized he could never move the colossal boulder. The definition for fickle is "lacking constancy, changeable.", the definition for egotist is "Self–important person.", and the definition for demean is "To lower status."