The definition for implausible is "Unbelievable." Used in a sentence: Claudia's implausible excuse failed to convince her teacher. The definition for discern is "to recognize as separate as distinct.", the definition for extol is "To praise highly.", and the definition for implement is "To carry out or accomplish."

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 flourish is "to make bold, sweeping gestures.", the definition for impenitent is "Lacking remorse.", and the definition for insolence is "Boldness or rudeness."

The definition for extol is "To praise highly." Used in a sentence: The statesman extolled the ambassador who single–handedly negotiated the peace treaty. The definition for fickle is "lacking constancy, changeable.", the definition for indecorous is "In bad taste.", and the definition for repel is "To resist, reject."

The definition for pretense is "False intention or purpose." Used in a sentence: The jewel thief entered the mansion under the pretense of fixing a leaky faucet. The definition for iridescent is "having a lustrous or attractivve quality.", the definition for elate is "To fill with joy.", and the definition for redouble is "To make twice as great."

The definition for procrastinate is "To put off intentionally." Used in a sentence: Yvonne's father urged, "Don't procrastinate. Clean your room right away." The definition for accessible is "easy to reach or to approach.", the definition for frugal is "Thrifty, cheap.", and the definition for aesthete is "Person having or affecting sensitivity to beauty."