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 regurgitate is "to pour out or throw back.", the definition for implausible is "Unbelievable.", and the definition for commemorate is "To mark by a ceremony."

The definition for colossal is "Immense, enormous." Used in a sentence: After pushing with all his might, Frank realized he could never move the colossal boulder. The definition for pantomime is "telling a story through gestures.", the definition for gravity is "Importance, significance.", and the definition for surplus is "Excess."

The definition for benevolent is "Kind, helpful." Used in a sentence: Sherman revealed his benevolent side when he offered to help Carter with his homework. The definition for moderate is "tending toward the average.", the definition for regurgitate is "To pour out or throw back.", and the definition for surplus is "Excess."

The definition for repel is "To resist, reject." Used in a sentence: The soldiers made a massive charge to repel the invaders. The definition for ethical is "conforming to accepted standards.", the definition for perception is "Capacity for seeing or understanding.", and the definition for composed is "Calm."

The definition for corrosive is "Bitingly sarcastic." Used in a sentence: The cruel Estella's corrosive comments made Pip cry. The definition for nurture is "to further the development of.", the definition for extant is "Currently existing.", and the definition for plaudits is "Enthusiastic approval."