1. head over heels in disorderly haste
  2. head for the hills flee; take to one's heels; cut and run
  3. adverse in an opposing direction
  4. hydrolyze undergo hydrolysis; decompose by reacting with water
  5. Guttiferales used in some classifications; coextensive with Parietales
  6. hydrolize make a compound react with water and undergo hydrolysis
  7. hydrolyse undergo hydrolysis; decompose by reacting with water
  8. headdress clothing for the head
  9. hydrolise make a compound react with water and undergo hydrolysis
  10. head of hair growth of hair covering the scalp of a human being
  11. head nurse the person in charge of nursing in a medical institution
  12. headquarters the main office or administrative center of a business
  13. head voice the higher ranges of the voice in speaking or singing
  14. Papaverales an order of dicotyledonous plants
  15. headless not having a head or formed without a head
  16. hand over fist at a tremendous rate
  17. headrace a waterway that feeds water to a mill or water wheel or turbine
  18. head covering a garment that covers the head and face
  19. pseudovariola a mild form of smallpox caused by a less virulent form of the virus
  20. heedfulness the trait of staying aware of your responsibilities