1. stressful extremely irritating to the nerves
  2. stressor any agent that causes stress to an organism
  3. stratosphere atmospheric layer between the troposphere and the mesosphere
  4. stress special emphasis attached to something
  5. citrus tree any of numerous tropical usually thorny evergreen trees of the genus Citrus having leathery evergreen leaves and widely cultivated for their juicy edible fruits having leathery aromatic rinds
  6. stressed suffering severe physical strain
  7. perseverance the act of persisting
  8. stress mark a mark indicating the stress on a syllable
  9. citrous fruit any of numerous fruits of the genus Citrus having thick rind and juicy pulp; grown in warm regions
  10. persevere be persistent, refuse to stop
  11. Strix varia large owl of eastern North America having its breast and abdomen streaked with brown
  12. citrus fruit any of numerous fruits of the genus Citrus having thick rind and juicy pulp; grown in warm regions
  13. Strassburg city on the Rhine in eastern France near the German border
  14. stress fracture fracture resulting from excessive activity rather than a specific injury
  15. cypress tree any of numerous evergreen conifers of the genus Cupressus of north temperate regions having dark scalelike leaves and rounded cones
  16. hydrosphere the watery layer of the earth's surface
  17. distressful causing distress or worry or anxiety
  18. set free grant freedom to
  19. tax-free (of goods or funds) not taxed
  20. distressfully with distress