1. weightless having little or no weight or apparent gravitational pull
  2. witless lacking sense or understanding or judgment
  3. faithless having the character of a traitor; disloyal
  4. at a loss below cost
  5. weedless free from weeds
  6. weightiness the property of being comparatively great in weight
  7. flightless incapable of flying
  8. vitalise make more lively or vigorous
  9. footless having no feet or analogous appendages
  10. vitals a bodily organ that is essential for life
  11. vitellus nutritive material of an ovum stored for the nutrition of an embryo (especially the yellow mass of a bird or reptile egg)
  12. voteless deprived of the rights of citizenship especially the right to vote
  13. fatless without fat or fat solids
  14. sightless lacking sight
  15. atlas a collection of maps in book form
  16. lightless giving no light
  17. weightily as something very heavy
  18. edelweiss alpine perennial plant native to Europe having leaves covered with whitish down and small flower heads held in stars of glistening whitish bracts
  19. footloose free to go or do as one pleases
  20. woodlouse any of various small terrestrial isopods having a flat elliptical segmented body; found in damp habitats