The definition for implausible is "Unbelievable." Used in a sentence: Claudia's implausible excuse failed to convince her teacher. The definition for pathos is "sympathetic pity.", the definition for eloquent is "Fluent, expressive.", and the definition for clarity is "Clearness."

The definition for periodic is "Occurring at regular intervals." Used in a sentence: The periodic innterruptions of the cuckoo clock prevented Li from concentrating. The definition for straddle is "to favor opposing sides.", the definition for melee is "A tumultuous fight among several people.", and the definition for combustion is "Act of burning."

The definition for intricate is "Having complex and interrelated parts." Used in a sentence: The intricate poem baffled most readers with its numerous obscure metaphors. The definition for abate is "become less in amount or intensity.", the definition for absolve is "To forgive; to free from guilt.", and the definition for demeanor is "Behavior towards others."

The definition for pallid is "Lacking color." Used in a sentence: The nurse was worried by the patient's pallid face and shallow breathing. The definition for procrastinate is "to put off intentionally.", the definition for appalling is "Inspiring dismay or disgust.", and the definition for egotist is "Self–important person."

The definition for gruff is "Rough or stern in manner or speech." Used in a sentence: Heidi's grandfather was gruff, barking stern orders and hardly smiling. The definition for redouble is "to make twice as great.", the definition for polarize is "To break up into opposing groups.", and the definition for fickle is "Lacking constancy, changeable."