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 insinuate is "to suggest indirectly.", the definition for mediate is "To come between parties in order to reconcile.", and the definition for fragile is "Delicate."

The definition for corrosive is "Bitingly sarcastic." Used in a sentence: The cruel Estella's corrosive comments made Pip cry. The definition for manifest is "obvious.", the definition for appraise is "To evaluate the worth of.", and the definition for belated is "Past the normal or proper time."

The definition for derivative is "Lacking originality." Used in a sentence: Critics panned the movie as a derivative version of last year's Best Picture. The definition for repentant is "feeling regret.", the definition for combustion is "Act of burning.", and the definition for rancorous is "Marked by deep ill–will."

The definition for stifle is "To repress or discourage." Used in a sentence: Amy tried ineffectively to stifle her giggles after she read Susan's note in class. The definition for incisive is "impressively direct and decisive.", the definition for extol is "To praise highly.", and the definition for comparable is "Similar, equivalent."

The definition for antidote is "Something that relieves or counteracts." Used in a sentence: Veronique found that listening to French music was an antidote for her homesickness. The definition for polarize is "to break up into opposing groups.", the definition for advantageous is "Giving an advantage.", and the definition for placebo is "An inactive substance used in medical testing."