The definition for onset is "Beginning." Used in a sentence: Crocuses bloom at the onset of spring, sometimes even before the snow melts. The definition for frugal is "thrifty, cheap.", the definition for preclude is "To rule out in advance.", and the definition for revive is "To bring back to life."

The definition for pretense is "False intention or purpose." Used in a sentence: The jewel thief entered the mansion under the pretense of fixing a leaky faucet. The definition for combustion is "act of burning.", the definition for revoke is "To cancel by taking back.", and the definition for stern is "Harsh, severe."

The definition for inflammatory is "Tending to excite anger." Used in a sentence: Garth's inflammatory remarks at the party made Gwen furious. The definition for demeanor is "behavior towards others.", the definition for prune is "To reduce by removing excess.", and the definition for derelict is "Abandoned."

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 buffer is "protective barrier.", the definition for stern is "Harsh, severe.", and the definition for proximity is "Closeness."

The definition for facade is "false or superficial appearance." Used in a sentence: Emily's smile is just a facade masking her broken heart. The definition for lenient is "mild or tolerant.", the definition for raspy is "rough, grating.", and the definition for foil is "One that enhances or underscores by contrast."