1. hell on earth any place of pain and turmoil
  2. highland elevated (e.g., mountainous) land
  3. unhealthy not in or exhibiting good health in body or mind
  4. Holy Land an ancient country in southwestern Asia on the east coast of the Mediterranean Sea; a place of pilgrimage for Christianity and Islam and Judaism
  5. highly infective (of a microorganism) extremely infective
  6. ill health a state in which you are unable to function normally and without pain
  7. Hinault French racing cyclist who won the Tour de France five times
  8. high fidelity the reproduction of sound with little or no distortion
  9. high quality the quality of being superior
  10. flannelette a cotton fabric imitating flannel
  11. bill of health a certificate saying that a departing ship's company is healthy (to be presented at the next port of arrival)
  12. half-holiday a day on which half is free from work or duty
  13. heart-healthy of foods that are low in fats and sodium and other ingredients that may foster heart disease
  14. halo blight a blight affecting the leaves of oats and other grasses
  15. hellhound the three-headed dog guarding the entrance to Hades
  16. heulandite a group of minerals of the zeolite family consisting of a hydrous aluminum silicate of sodium and calcium
  17. Helen Wills United States tennis player who dominated women's tennis in the 1920s and 1930s (1905-1998)
  18. healthy free from infirmity or disease
  19. hole-in-the-wall a small unpretentious out-of-the-way place
  20. highlight an area of brightness in a picture