Related Clues:

• Swift strength
• Swift device
• Punster, for one
• Clever person
• Humorist's tool
• Talent for repartee
• Mad specialty
• Punning and such
• It may be tragic
• Sardonic literary device
• Good humor man
• Tongue-in-cheek quality
• O. Henry literary device
• "The noblest frailty of the mind": Shadwell
• Jon Stewart, e.g.