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 pathos is "sympathetic pity.", the definition for impenitent is "Lacking remorse.", and the definition for accentuate is "To emphasize."

The definition for frugal is "Thrifty, cheap." Used in a sentence: The frugal shopper only bought items that were on sale. The definition for combustion is "act of burning.", the definition for drab is "Dull, monotonous.", and the definition for manifest is "Obvious."

The definition for derelict is "Abandoned." Used in a sentence: The derelict house was condemned as a public hazard. The definition for promote is "to contribute to the growth or prosperity of.", the definition for diffident is "Lacking self–confidence.", and the definition for exasperation is "The state of being irritated."

The definition for clairvoyance is "Ability to see things beyond ordinary perception." Used in a sentence: Rosa used her clairvoyance to help Alexander find his lost keys. The definition for egotist is "self–important person.", the definition for benevolent is "Kind, helpful.", and the definition for ethical is "Conforming to accepted standards."

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 buffer is "protective barrier.", the definition for avian is "Relating to birds.", and the definition for revoke is "To cancel by taking back."