Synonyms and related words :
absurd, amusing, beyond price, bizarre, cherished, comical, costly, dear, droll, eccentric, expensive, funny, golden, good as gold, high-priced, hilarious, humorous, hysterical, incalculable, incongruous, inestimable, invaluable, irreplaceable, laughable, ludicrous, of great price, precious, prized, quaint, quizzical, rich, ridiculous, riotous, risible, screaming, treasured, unique, valuable, valued, whimsical, witty, worthy