1. psychiatre   chiropractor   psychiatrist   oncologist   radiologist   Hint Half-n-half Clue   2. neurologue   chiropodist   pediatrician, paediatrician   neurologist   rheumatologist   Half-n-half Clue   3. cardiologue   orthopedist, orthopaedist   cardiologist   nephrologist   pathologist   Half-n-half Clue   4. radiologue   orthodontist   gerontologist   radiologist   gynecologist, gynaecologist   Half-n-half Clue   5. psychologue   chiropodist   psychiatrist   psychologist   gynecologist, gynaecologist   Half-n-half Clue   6. néphrologue   gerontologist   obstetrician   nephrologist   chiropodist   Half-n-half Clue   7. chiropracteur   obstetrician   orthodontist   psychologist   chiropractor   Half-n-half Clue