Related Clues:

• Word with "surgeon" and "historian"
• Kind of will
• Like ens
• Spoken by mouth
• Roberts who died in December, 2009
• __-B: dental care brand
• Type of 50-Across
• __ hygiene
• Grueling grilling
• Like some tough tests
• Of the 11 Across
• Spoken or sung
• Whiny, as a voice
• ___ exam
• Nonwritten 36 Down