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 foil is "one that enhances or underscores by contrast.", the definition for naive is "Lacking worldy wisdom.", and the definition for pretentious is "Making unjustified claims."

The definition for regale is "To amuse." Used in a sentence: My clever brother Jeffrey regaled the dinner guests with tales of his adventures. The definition for revive is "to bring back to life.", the definition for opportune is "Suitable or convenient.", and the definition for gruff is "Rough or stern in manner or speech."

The definition for flourish is "To make bold, sweeping gestures." Used in a sentence: The fairy godmother flourished her wand and turned the pumpkin into a carriage. The definition for impenitent is "lacking remorse.", the definition for incumbent is "Necessary as a duty or responsibility.", and the definition for raucous is "Noisy, rowdy."

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 augment is "to make greater.", the definition for aerate is "To supply with air.", and the definition for incumbent is "Necessary as a duty or responsibility."

The definition for salvage is "To save from ruin." Used in a sentence: After the fire, Mrs. Han tried to salvage her family photos from the wreckage. The definition for pantomime is "telling a story through gestures.", the definition for meticulous is "Extrememly careful regarding details.", and the definition for revoke is "To cancel by taking back."