The definition for periodic is "Occurring at regular intervals." Used in a sentence: The periodic innterruptions of the cuckoo clock prevented Li from concentrating. The definition for salvage is "to save from ruin.", the definition for extant is "Currently existing.", and the definition for extol is "To praise highly."

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 trove is "valuable collection.", the definition for buffoonery is "Foolish behavior.", and the definition for fidelity is "State of being faithful."

The definition for authoritarian is "Favoring absolute obedience to authority." Used in a sentence: Marco's authoritarian mother never allowed him to watch more than one hour of television a day. The definition for incisive is "impressively direct and decisive.", the definition for accentuate is "To emphasize.", and the definition for ecstatic is "Overwhelmingly emotional."

The definition for refurbish is "To brighten or freshen." Used in a sentence: Leeanne cleaned and mended all weekend to refurbish the shabby apartment. The definition for beneficial is "helpful.", the definition for interminable is "Never ending, or seemingly endless.", and the definition for apathetic is "Showing little or no emotion."

The definition for advantageous is "Giving an advantage." Used in a sentence: The house's location in the best school district was advantageous to the seller. The definition for incumbent is "necessary as a duty or responsibility.", the definition for composed is "Calm.", and the definition for rhapsody is "State of great happiness."