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 ramble is "to wander, physically or in language.", the definition for manifest is "Obvious.", and the definition for turpitude is "Essential baseness, depravity."

The definition for incumbent is "Necessary as a duty or responsibility." Used in a sentence: It was incumbent on Jack to attend his father's retirement party. The definition for rehash is "to discuss again.", the definition for retroactive is "effective as of a prior time or condition.", and the definition for accentuate is "To emphasize."

The definition for salvage is "To save from ruin." Used in a sentence: After the fire, Mrs. Han tried to salvage her family photos from the wreckage. The definition for gargantuan is "gigantic.", the definition for egotist is "Self–important person.", and the definition for equitable is "Fair and equal."

The definition for archaic is "Characteristic of an earlier time." Used in a sentence: In the world of high fashion, two–year–old shoes are considered positively archaic. The definition for serenity is "calmness.", the definition for finite is "Having definite limits.", and the definition for comprehensible is "Understandable."

The definition for precept is "A general rule of action." Used in a sentence: All the students know Mrs. Brown's strict precept; no talking in class. The definition for mandate is "an official order or commission to do something.", the definition for scapegoat is "Someone who bears the blame for others.", and the definition for negate is "To make invalid."