The definition for demeanor is "Behavior towards others." Used in a sentence: Carlos was well liked because of his charming demeanor. The definition for brandish is "to shake or wave menacingly.", the definition for regurgitate is "To pour out or throw back.", and the definition for retroactive is "effective as of a prior time or condition."

The definition for accentuate is "To emphasize." Used in a sentence: Carla used red ribbons to accentuate the coppery tones in her hair. The definition for insolence is "boldness or rudeness.", the definition for iridescent is "Having a lustrous or attractivve quality.", and the definition for accessible is "Easy to reach or to approach."

The definition for melee is "A tumultuous fight among several people." Used in a sentence: After the game, a melee broke out between fans of the opposing teams. The definition for antidote is "something that relieves or counteracts.", the definition for authoritarian is "Favoring absolute obedience to authority.", and the definition for pomp is "Showy display."

The definition for futile is "Without purpose, completely ineffective." Used in a sentence: Arguing with Andrew is futile because he never changes his mind. The definition for anthology is "a collection of selected literary pieces.", the definition for gruff is "Rough or stern in manner or speech.", and the definition for raspy is "rough, grating."

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 sociable is "inclined to seek companionship.", the definition for unscrupulous is "Lacking principles.", and the definition for lenient is "Mild or tolerant."