The definition for buffer is "Protective barrier." Used in a sentence: The dense trees acted as a buffer against the heavy rain. The definition for condone is "to treat as acceptable.", the definition for perception is "Capacity for seeing or understanding.", and the definition for civility is "Politeness."

The definition for catastrophic is "Relating to extreme misfortune." Used in a sentence: The effects of the massive hurricane were catastrophic. The definition for accentuate is "to emphasize.", the definition for pallid is "Lacking color.", and the definition for inviolable is "Secure from assault of trespass."

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 trove is "valuable collection.", the definition for redouble is "To make twice as great.", and the definition for epitaph is "Brief statement honoring a dead person."

The definition for commemorate is "To mark by a ceremony." Used in a sentence: Each year, the Franklins commemorate their anniversary by visiting the site of their first date. The definition for melodious is "having a pleasing melody.", the definition for accentuate is "To emphasize.", and the definition for dubious is "Questionable."

The definition for moderate is "Tending toward the average." Used in a sentence: The best–selling writer was disappointed; his new novel was only a moderate success. The definition for liability is "a person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage.", the definition for solace is "Source of consolation.", and the definition for aesthete is "Person having or affecting sensitivity to beauty."