The definition for combustion is "Act of burning." Used in a sentence: Campers must use fire with great caution to prevent combustion of the parched brush. The definition for melodious is "having a pleasing melody.", the definition for placebo is "An inactive substance used in medical testing.", and the definition for inauspicious is "Not favorable."

The definition for stern is "Harsh, severe." Used in a sentence: The stern principal canceled the prom after the seniors played a silly prank. The definition for absolve is "to forgive; to free from guilt.", the definition for fickle is "Lacking constancy, changeable.", and the definition for aerate is "To supply with air."

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 exalt is "to elevate by praise.", the definition for salvage is "To save from ruin.", and the definition for extenuating is "Partially excusing."

The definition for plaudits is "Enthusiastic approval." Used in a sentence: Allison's painting met with plaudits from the critics, who had dismissed her earlier work. The definition for melee is "a tumultuous fight among several people.", the definition for grandiose is "With an affectation of grandeur.", and the definition for belated is "Past the normal or proper time."

The definition for civility is "Politeness." Used in a sentence: The usually unruly Thomas acted with great civility when his favorite uncle visited. The definition for foil is "one that enhances or underscores by contrast.", the definition for implement is "To carry out or accomplish.", and the definition for raucous is "Noisy, rowdy."