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 pretense is "false intention or purpose.", the definition for repentant is "Feeling regret.", and the definition for combative is "Eager to fight."

The definition for facade is "false or superficial appearance." Used in a sentence: Emily's smile is just a facade masking her broken heart. The definition for accentuate is "to emphasize.", the definition for buffer is "Protective barrier.", and the definition for stealth is "The act of moving secretly or unnoticed."

The definition for ecstatic is "Overwhelmingly emotional." Used in a sentence: They were ecstatic when their team won the championship game in the last second. The definition for adversary is "one who opposes or resists.", the definition for accessible is "Easy to reach or to approach.", and the definition for untenable is "Not able to be defended."

The definition for foil is "One that enhances or underscores by contrast." Used in a sentence: The sweet cookie was a perfect foil to the sour lemon sorbet. The definition for deferment is "the act of delaying.", the definition for trove is "Valuable collection.", and the definition for equitable is "Fair and equal."

The definition for aesthete is "Person having or affecting sensitivity to beauty." Used in a sentence: Consuela's friends called her an aesthete when she claimed that Monet's paintings made her cry. The definition for flourish is "to make bold, sweeping gestures.", the definition for civility is "Politeness.", and the definition for absolve is "To forgive; to free from guilt."