Blind devotion is an intense and unwavering loyalty to a person, cause, or belief. The crossword solutions for this term are IDOL (4 letters), IDOLATRY (8 letters), AMORE (5 letters), NOVENA (6 letters), and ARDOR (5 letters). IDOL refers to a person or thing that is greatly admired, loved, or revered. IDOLATRY is the worship of idols or the excessive admiration of a person or thing. AMORE is the Italian word for love, and novena is a nine-day period of private or public prayer. ARDOR is great enthusiasm or passion. All of these words can be used to describe blind devotion.