The definition for rehash is "To discuss again." Used in a sentence: "Sandra," said her mother, "I am tired of rehashing this same topic over and over." The definition for liability is "a person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage.", the definition for gravity is "Importance, significance.", and the definition for corroborate is "To support with evidence."

The definition for prudent is "Marked by wisdom, shrewd." Used in a sentence: Manny was happy she followed Greg's prudent advice to study, as the test was difficult. The definition for comparable is "similar, equivalent.", the definition for opportune is "Suitable or convenient.", and the definition for demeanor is "Behavior towards others."

The definition for preclude is "To rule out in advance." Used in a sentence: "Having cake now will preclude dessert later," said Amber's mother. The definition for futile is "without purpose, completely ineffective.", the definition for incidental is "Minor.", and the definition for heinous is "Shockingly evil."

The definition for extenuating is "Partially excusing." Used in a sentence: The extenuating circumstance of Calvin's illness caused the teacher to excuse his lateness. The definition for oblivious is "lacking awareness.", the definition for incumbent is "Necessary as a duty or responsibility.", and the definition for fragile is "Delicate."

The definition for trove is "Valuable collection." Used in a sentence: Walter's trove of vintage baseball cards was worth thousands of dollars. The definition for rehash is "to discuss again.", the definition for grandiose is "With an affectation of grandeur.", and the definition for demean is "To lower status."