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 gruff is "rough or stern in manner or speech.", the definition for trove is "Valuable collection.", and the definition for penurious is "Extrememly stingy."

The definition for plaudits is "Enthusiastic approval." Used in a sentence: Allison's painting met with plaudits from the critics, who had dismissed her earlier work. The definition for insinuate is "to suggest indirectly.", the definition for turmoil is "Extreme confusion, agitation.", and the definition for redouble is "To make twice as great."

The definition for drab is "Dull, monotonous." Used in a sentence: The drab winter scene made Keisha long for the vibrant colors of spring. The definition for incumbent is "necessary as a duty or responsibility.", the definition for lurid is "Causing horror, shocking.", and the definition for iridescent is "Having a lustrous or attractivve quality."

The definition for methodical is "Performed in an orderly manner." Used in a sentence: Oscar's methodical approach exasperated his free–spirited friend Ben. The definition for pretentious is "making unjustified claims.", the definition for heed is "To pay attention to.", and the definition for benefactor is "One who offers financial help."

The definition for incisive is "Impressively direct and decisive." Used in a sentence: Samir's incisive leadership made him the natural choice for president of the company. The definition for stern is "harsh, severe.", the definition for turpitude is "Essential baseness, depravity.", and the definition for procrastinate is "To put off intentionally."