The definition for beneficial is "Helpful." Used in a sentence: there is no doubt that eating vegetables is beneficial to one's health. The definition for beneficial is "helpful.", the definition for serenity is "Calmness.", and the definition for demeanor is "Behavior towards others."

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 stealth is "the act of moving secretly or unnoticed.", the definition for deferment is "The act of delaying.", and the definition for proximity is "Closeness."

The definition for extenuating is "Partially excusing." Used in a sentence: The extenuating circumstance of Calvin's illness caused the teacher to excuse his lateness. The definition for curtail is "to make less.", the definition for beneficial is "Helpful.", and the definition for untenable is "Not able to be defended."

The definition for gargantuan is "Gigantic." Used in a sentence: The gargantuan monster towered over the ten–story bulding. The definition for archetypal is "characteristic of the original model or perfect example.", the definition for incisive is "Impressively direct and decisive.", and the definition for unscrupulous is "Lacking principles."

The definition for repentant is "Feeling regret." Used in a sentence: The repentant Dana admitted to cheating on the test. The definition for equitable is "fair and equal.", the definition for impenitent is "Lacking remorse.", and the definition for gargantuan is "Gigantic."