Excellent, wonderful, fantastic.
Treasured; held in high regard.
Without a price assigned.
Very amusing, hilarious.
Ridiculous, absurd, rich.
So precious as not to be sold at any price; invaluable.
Inspiring serious feelings or thoughts; sombrely impressive.
Characterized by or performed with appropriate or great ceremony or formality.
Of or pertaining to religious ceremonies and rites; (generally) religious in nature; sacred.
Deeply serious and sombre; grave.