The definition for negate is "To make invalid." Used in a sentence: Paula negated Tiffany's argument by proving that her main premise was false. The definition for nurture is "to further the development of.", the definition for adversary is "One who opposes or resists.", and the definition for implement is "To carry out or accomplish."

The definition for untenable is "Not able to be defended." Used in a sentence: Rashid made the untenable statement that George Washington was the second president of the United States. The definition for gruff is "rough or stern in manner or speech.", the definition for onset is "Beginning.", and the definition for derivative is "Lacking originality."

The definition for epistolary is "Contained or carried on in letters." Used in a sentence: The shoebox filled with letters was the ony remains of Ming's epistolary friendship with Emile. The definition for duplicity is "deceptive thought, speech, or action.", the definition for unscrupulous is "Lacking principles.", and the definition for antidote is "Something that relieves or counteracts."

The definition for recrimination is "A retaliatory accusation." Used in a sentence: Frank, who was wounded by Sally's remark, made a bitter recrimination. The definition for raucous is "noisy, rowdy.", the definition for belated is "Past the normal or proper time.", and the definition for corrosive is "Bitingly sarcastic."

The definition for polarize is "To break up into opposing groups." Used in a sentence: Thelma tended to polarize discussions rather than to encourage compromise. The definition for lurid is "causing horror, shocking.", the definition for belated is "Past the normal or proper time.", and the definition for interminable is "Never ending, or seemingly endless."