The definition for incisive is "Impressively direct and decisive." Used in a sentence: Samir's incisive leadership made him the natural choice for president of the company. The definition for fickle is "lacking constancy, changeable.", the definition for aerate is "To supply with air.", and the definition for opportune is "Suitable or convenient."

The definition for genial is "Sympathetic, friendly." Used in a sentence: The genial host warmly greeted his many guests. The definition for buffoonery is "foolish behavior.", the definition for buffer is "Protective barrier.", and the definition for hedonism is "Belief that pleasure is the sole aim of life."

The definition for lenient is "Mild or tolerant." Used in a sentence: The judge issued a lenient sentence because it was Frank's first offense. The definition for gruff is "rough or stern in manner or speech.", the definition for flaw is "An imperfection.", and the definition for polarize is "To break up into opposing groups."

The definition for inflammatory is "Tending to excite anger." Used in a sentence: Garth's inflammatory remarks at the party made Gwen furious. The definition for rail is "to scold in harsh language.", the definition for implement is "To carry out or accomplish.", and the definition for combative is "Eager to fight."

The definition for raucous is "Noisy, rowdy." Used in a sentence: Serena, who preferred quiet conversation, left the rancous party. The definition for incumbent is "necessary as a duty or responsibility.", the definition for revive is "To bring back to life.", and the definition for incisive is "Impressively direct and decisive."