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 combustion is "act of burning.", the definition for implausible is "Unbelievable.", and the definition for retroactive is "effective as of a prior time or condition."

The definition for benefactor is "One who offers financial help." Used in a sentence: Michael's aunt and benefactor paid his college tuition. The definition for accommodate is "to give consideration to.", the definition for serenity is "Calmness.", and the definition for revoke is "To cancel by taking back."

The definition for prominence is "Importance." Used in a sentence: The singer's prominence ensured that the concert would sell out. The definition for exalt is "to elevate by praise.", the definition for implement is "To carry out or accomplish.", and the definition for clairvoyance is "Ability to see things beyond ordinary perception."

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 equitable is "fair and equal.", the definition for penurious is "Extrememly stingy.", and the definition for extant is "Currently existing."

The definition for inauspicious is "Not favorable." Used in a sentence: Gary believed the black foreboding sky was an inauspicious sign. The definition for punctual is "on time.", the definition for lurid is "Causing horror, shocking.", and the definition for heinous is "Shockingly evil."