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 archetypal is "characteristic of the original model or perfect example.", the definition for egotist is "Self–important person.", and the definition for adversary is "One who opposes or resists."

The definition for absolve is "To forgive; to free from guilt." Used in a sentence: Marta felt greatly relieved after her mother absolved her for breaking the vase. The definition for redouble is "to make twice as great.", the definition for lenient is "Mild or tolerant.", and the definition for extol is "To praise highly."

The definition for mundane is "Practical, ordinary." Used in a sentence: The flighty Caroline could not be troubled with mundane tasks such as paying her bills. The definition for appalling is "inspiring dismay or disgust.", the definition for accommodate is "To give consideration to.", and the definition for extant is "Currently existing."

The definition for opportune is "Suitable or convenient." Used in a sentence: Quan stepped onto the platform at the most opportune time, just as the train pulled in. The definition for compulsion is "an irresistible impulse.", the definition for avian is "Relating to birds.", and the definition for camaraderie is "Spirit of friendship."

The definition for procrastinate is "To put off intentionally." Used in a sentence: Yvonne's father urged, "Don't procrastinate. Clean your room right away." The definition for illuminate is "to make clear.", the definition for accommodate is "To give consideration to.", and the definition for dubious is "Questionable."