The definition for avian is "Relating to birds." Used in a sentence: The old man affectionately referred to pigeons as his "avian friends." The definition for oblivious is "lacking awareness.", the definition for drub is "To defeat decisively.", and the definition for rehash is "To discuss again."

The definition for beneficial is "Helpful." Used in a sentence: there is no doubt that eating vegetables is beneficial to one's health. The definition for appraise is "to evaluate the worth of.", the definition for civility is "Politeness.", and the definition for rhapsody is "State of great happiness."

The definition for untenable is "Not able to be defended." Used in a sentence: Rashid made the untenable statement that George Washington was the second president of the United States. The definition for proximity is "closeness.", the definition for pathos is "Sympathetic pity.", and the definition for eloquent is "Fluent, expressive."

The definition for dubious is "Questionable." Used in a sentence: Karl found Kevin's claim that he was sick dubious, as he had just seen him playing football. The definition for flourish is "to make bold, sweeping gestures.", the definition for lenient is "Mild or tolerant.", and the definition for benefactor is "One who offers financial help."

The definition for indecorous is "In bad taste." Used in a sentence: My parents banned Chad from our house because of his indecorous behavior at dinner. The definition for elate is "to fill with joy.", the definition for revoke is "To cancel by taking back.", and the definition for negate is "To make invalid."