The definition for oblivious is "Lacking awareness." Used in a sentence: Love–struck Charlie was oblivious to everyone but the object of his affection. The definition for exalt is "to elevate by praise.", the definition for oblivious is "Lacking awareness.", and the definition for redouble is "To make twice as great."

The definition for buffer is "Protective barrier." Used in a sentence: The dense trees acted as a buffer against the heavy rain. The definition for stern is "harsh, severe.", the definition for polarize is "To break up into opposing groups.", and the definition for serenity is "Calmness."

The definition for defiant is "Showing bold resistance." Used in a sentence: The defiant toddler refused to leave the park. The definition for corroborate is "to support with evidence.", the definition for absolve is "To forgive; to free from guilt.", and the definition for archaic is "Characteristic of an earlier time."

The definition for facade is "false or superficial appearance." Used in a sentence: Emily's smile is just a facade masking her broken heart. The definition for rancorous is "marked by deep ill–will.", the definition for unscrupulous is "Lacking principles.", and the definition for regurgitate is "To pour out or throw back."

The definition for moderate is "Tending toward the average." Used in a sentence: The best–selling writer was disappointed; his new novel was only a moderate success. The definition for brandish is "to shake or wave menacingly.", the definition for oblivious is "Lacking awareness.", and the definition for extant is "Currently existing."