Synonyms of the word

impishness

• n. The state or quality of being impish; mischievousness.

fun

• n. amusement, enjoyment or pleasure.
• n. playful, often noisy, activity.
• adj. (informal) enjoyable, amusing.
• adj. (informal) whimsical, flamboyant.
• v. (colloquial) To tease, kid, poke fun at, make fun of.

mischievousness

• n. The characteristic of being mischievous; the tendency to make mischief.

playfulness

• n. The quality of being playful.

puckishness

• n. An instance of being puckish.

whimsicality

• n. (uncountable) the state of being whimsical.
• n. (countable) something whimsical; a caprice.