The definition for ramble is "To wander, physically or in language." Used in a sentence: Professor Tan rambled during his lectures, frequently straying from the subject. The definition for epistolary is "contained or carried on in letters.", the definition for pallid is "Lacking color.", and the definition for unscrupulous is "Lacking principles."

The definition for iridescent is "Having a lustrous or attractivve quality." Used in a sentence: The movie star's iridescent presence charmed even the hardened reporter. The definition for onset is "beginning.", the definition for repel is "To resist, reject.", and the definition for incongruous is "Not harmonious, incompatible."

The definition for augment is "To make greater." Used in a sentence: Wanda read the dictionary every night to augment her vocabulary. The definition for prune is "to reduce by removing excess.", the definition for raspy is "rough, grating.", and the definition for authoritarian is "Favoring absolute obedience to authority."

The definition for sociable is "Inclined to seek companionship." Used in a sentence: The sociable Glenda was delighted to receive the party invitation. The definition for colossal is "immense, enormous.", the definition for periodic is "Occurring at regular intervals.", and the definition for exasperation is "The state of being irritated."

The definition for curtail is "To make less." Used in a sentence: Doreen decided to curtail her spending after she bounced a check. The definition for stealth is "the act of moving secretly or unnoticed.", the definition for supple is "Flexible.", and the definition for benevolent is "Kind, helpful."