1. orthopédiste   orthopedist, orthopaedist   radiologist   dermatologist   chiropodist   Hint Half-n-half Clue   2. gérontologue   gerontologist   psychiatrist   orthopedist, orthopaedist   psychologist   Half-n-half Clue   3. oncologiste   dermatologist   neurologist   orthodontist   oncologist   Half-n-half Clue   4. urologue   urologist   dentist   psychiatrist   gynecologist, gynaecologist   Half-n-half Clue   5. chirurgien   cardiologist   physician   surgeon   oncologist   Half-n-half Clue   6. orthodontiste   surgeon   oncologist   orthodontist   dietician   Half-n-half Clue   7. cardiologue   chiropodist   surgeon   dentist   cardiologist   Half-n-half Clue