The definition for incumbent is "Necessary as a duty or responsibility." Used in a sentence: It was incumbent on Jack to attend his father's retirement party. The definition for turmoil is "extreme confusion, agitation.", the definition for heinous is "Shockingly evil.", and the definition for mediate is "To come between parties in order to reconcile."

The definition for condone is "To treat as acceptable." Used in a sentence: Crystal condoned her friend's late arrival because she found it hard to be on time herself. The definition for ecstatic is "overwhelmingly emotional.", the definition for accessible is "Easy to reach or to approach.", and the definition for interminable is "Never ending, or seemingly endless."

The definition for incidental is "Minor." Used in a sentence: The accountant advised Justine not to report her incidental expenses. The definition for revive is "to bring back to life.", the definition for lenient is "Mild or tolerant.", and the definition for adversary is "One who opposes or resists."

The definition for disdain is "Feeling of contempt." Used in a sentence: The arrogant writer did not hide his disdain for his uneducated dinner companion. The definition for dubious is "questionable.", the definition for flagrant is "Noticeably offensive.", and the definition for deferment is "The act of delaying."

The definition for periodic is "Occurring at regular intervals." Used in a sentence: The periodic innterruptions of the cuckoo clock prevented Li from concentrating. The definition for flagrant is "noticeably offensive.", the definition for equitable is "Fair and equal.", and the definition for extenuating is "Partially excusing."