1. heels over head in disorderly haste
  2. heliosphere the region inside the heliopause containing the sun and solar system
  3. henceforth from this time forth; from now on
  4. glossy-furred having glossy hair
  5. sovereign a nation's ruler usually by hereditary right
  6. perseverate repeat a response after cessation of the original stimulus
  7. class Ophiuroidea brittle stars and basket stars
  8. Holy Spirit the third person in the Trinity
  9. Holy Saturday the Saturday before Easter; the last day of Lent
  10. persevere be persistent, refuse to stop
  11. false fruit a fleshy fruit having seed chambers and an outer fleshy part
  12. half-hardy (of plants) requiring protection from frost
  13. Jules Verne French writer who is considered the father of science fiction (1828-1905)
  14. holdover something that has survived from the past
  15. paloverde a thorny shrub of the genus Cercidium that grows in dry parts of the southwestern United States and adjacent Mexico; has smooth light green bark and racemes of yellow flowers and small leaves
  16. hold over hold over goods to be sold for the next season
  17. Hylocereus genus of climbing or epiphytic tropical American cacti with angular stems and mostly white very fragrant flowers
  18. philosopher a specialist in the investigation of existence and knowledge
  19. asseverate state categorically
  20. deciphered converted from cryptic to intelligible language