1. Marked by excessive enthusiasm for and intense devotion to a cause or idea
   - fanatic, fanatical, rabid

See also: passionate

• body waste
• body weight
• body-build
• body-surf
• bodybuilder
• bodybuilding
• bodyguard
• bodyless
• bodypaint
• bodywork
• Boehm
• Boehme
• Boehmenism
• Boehmeria
• Boehmeria nivea
• Boell
• Boeotia
• Boeotian
• Boer
• Boer War
• boerewors
• Boethius
• boeuf
• boeuf Bourguignonne
• boeuf fondu bourguignon