The definition for flaw is "An imperfection." Used in a sentence: The otherwise perfect diamond had a tiny flaw that reduced its value. The definition for commemorate is "to mark by a ceremony.", the definition for stifle is "To repress or discourage.", and the definition for eloquent is "Fluent, expressive."

The definition for redouble is "To make twice as great." Used in a sentence: As the sun began to set, Brittany redoubled her effort to find the necklace she had dropped in the field. The definition for regale is "to amuse.", the definition for cunning is "Showing clever insight.", and the definition for supple is "Flexible."

The definition for disconcert is "To throw into confusion." Used in a sentence: Jennifer's outspoken criticism of the meal disoncerted the waiter. The definition for augment is "to make greater.", the definition for brandish is "To shake or wave menacingly.", and the definition for accentuate is "To emphasize."

The definition for onset is "Beginning." Used in a sentence: Crocuses bloom at the onset of spring, sometimes even before the snow melts. The definition for induce is "to influence or cause.", the definition for polarize is "To break up into opposing groups.", and the definition for condone is "To treat as acceptable."

The definition for serenity is "Calmness." Used in a sentence: The serenity of the glassy sea soothed the sailors after the big storm. The definition for perception is "capacity for seeing or understanding.", the definition for sociable is "Inclined to seek companionship.", and the definition for aerate is "To supply with air."