The definition for placebo is "An inactive substance used in medical testing." Used in a sentence: Tom, who had taken the placebo, found that his allergy symptoms did not go away. The definition for benefactor is "one who offers financial help.", the definition for pretentious is "Making unjustified claims.", and the definition for distortion is "The act of twisting out of shape."

The definition for avian is "Relating to birds." Used in a sentence: The old man affectionately referred to pigeons as his "avian friends." The definition for discern is "to recognize as separate as distinct.", the definition for exception is "A case to which the rule does not apply.", and the definition for beneficial is "Helpful."

The definition for salvage is "To save from ruin." Used in a sentence: After the fire, Mrs. Han tried to salvage her family photos from the wreckage. The definition for melodious is "having a pleasing melody.", the definition for mundane is "Practical, ordinary.", and the definition for benevolent is "Kind, helpful."

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 exalt is "to elevate by praise.", the definition for advantageous is "Giving an advantage.", and the definition for ploy is "A contrived plan."

The definition for fickle is "Lacking constancy, changeable." Used in a sentence: The fickle Senji had a new best friend every month. The definition for aesthete is "person having or affecting sensitivity to beauty.", the definition for repel is "To resist, reject.", and the definition for onset is "Beginning."