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 untenable is "not able to be defended.", the definition for penurious is "Extrememly stingy.", and the definition for insinuate is "To suggest indirectly."

The definition for epistolary is "Contained or carried on in letters." Used in a sentence: The shoebox filled with letters was the ony remains of Ming's epistolary friendship with Emile. The definition for appalling is "inspiring dismay or disgust.", the definition for indecorous is "In bad taste.", and the definition for melodious is "Having a pleasing melody."

The definition for extol is "To praise highly." Used in a sentence: The statesman extolled the ambassador who single–handedly negotiated the peace treaty. The definition for catastrophic is "relating to extreme misfortune.", the definition for brandish is "To shake or wave menacingly.", and the definition for exalt is "To elevate by praise."

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 naive is "lacking worldy wisdom.", the definition for preclude is "To rule out in advance.", and the definition for flaunt is "To display showily."

The definition for solace is "Source of consolation." Used in a sentence: Parents' weekend was a solace to Marjorie, whose beloved daughter had left for college. The definition for epitaph is "brief statement honoring a dead person.", the definition for mandate is "An official order or commission to do something.", and the definition for stern is "Harsh, severe."