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 extol is "to praise highly.", the definition for disconcert is "To throw into confusion.", and the definition for inauspicious is "Not favorable."

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 avian is "relating to birds.", the definition for appalling is "Inspiring dismay or disgust.", and the definition for pathos is "Sympathetic pity."

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 awe is "emotion combining dread and wonder.", the definition for disdain is "Feeling of contempt.", and the definition for disconcert is "To throw into confusion."

The definition for placebo is "An inactive substance used in medical testing." Used in a sentence: Tom, who had taken the placebo, found that his allergy symptoms did not go away. The definition for combative is "eager to fight.", the definition for incongruous is "Not harmonious, incompatible.", and the definition for eulogy is "Speech or writing in praise of deceased."

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 inauspicious is "not favorable.", the definition for augment is "To make greater.", and the definition for eulogy is "Speech or writing in praise of deceased."