The definition for beneficial is "Helpful." Used in a sentence: there is no doubt that eating vegetables is beneficial to one's health. The definition for eloquent is "fluent, expressive.", the definition for extant is "Currently existing.", and the definition for flaw is "An imperfection."

The definition for impenitent is "Lacking remorse." Used in a sentence: The impenitent criminal received a harsh penalty, but his remorseful accomplice was released. The definition for epistolary is "contained or carried on in letters.", the definition for repentant is "Feeling regret.", and the definition for parity is "Equality."

The definition for derelict is "Abandoned." Used in a sentence: The derelict house was condemned as a public hazard. The definition for defiant is "showing bold resistance.", the definition for dubious is "Questionable.", and the definition for repel is "To resist, reject."

The definition for liability is "A person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage." Used in a sentence: Kevin's growing fatigue was a liability as he attempted to climb the steep hill. The definition for surplus is "excess.", the definition for avian is "Relating to birds.", and the definition for authoritarian is "Favoring absolute obedience to authority."

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 flourish is "to make bold, sweeping gestures.", the definition for surplus is "Excess.", and the definition for ecstatic is "Overwhelmingly emotional."