Possible Clues:

• 'The Bare Necessities' singer
• He taught Mowgli the law of the jungle
• Kipling's 'sleepy brown bear'
• "The Jungle Book" character
• Bear who teaches 21-Across
• Character voiced by Bill Murray in 2016's 'The Jungle Book'
• Bear expression of disapproval about the French revolutionary
• "The Bare Necessities" bear
• 'The Bare Necessities' singer in a Disney film
• Extoller of “the bare necessities”