The term 'fit for a king' is used to describe something that is of the highest quality and worthy of royalty. The crossword solutions for this term include 'REGAL, ' 'ROYAL, ' 'OPULENT, ' 'ESS, ' 'GORY, ' 'POSH, ' 'GRAND, ' 'NOBLE, ' and 'bluesy.' These words all refer to qualities associated with royalty, such as grandeur, luxury, and power. Additionally, 'rulable' can be used to describe someone who is able to be ruled by a king or queen.