1. vasodilator a drug that causes dilation of blood vessels
  2. facilitator someone who makes progress easier
  3. vasodilative a drug that causes dilation of blood vessels
  4. facilitatory inducing or aiding in facilitating neural activity
  5. vasodilation dilation of blood vessels (especially the arteries)
  6. ventilator a device that introduces fresh air or expels foul air
  7. castellated having or resembling repeated square indentations like those in a battlement
  8. distilled water water that has been purified by distillation
  9. ventilated exposed to air
  10. ventilatory provided with ventilation or involving pulmonary ventilation
  11. validatory serving to support or corroborate
  12. postulator someone who assumes or takes something for granted as the basis of an argument
  13. stilted artificially formal or stiff
  14. auscultatory of or relating to auscultation
  15. wasteland an uninhabited wilderness that is worthless for cultivation
  16. wastewater water mixed with waste matter
  17. seaside alder shrub or small tree of southeastern United States having soft light brown wood
  18. foster-daughter someone who is raised as a daughter although not related by birth
  19. dilatory wasting time
  20. foster daughter someone who is raised as a daughter although not related by birth