1. red alert the highest level of alert when an attack by the enemy seems imminent (or more generally a state of alert resulting from imminent danger)
  2. redolent having a strong pleasant odor
  3. red alder large tree of Pacific coast of North America having hard red wood much used for furniture
  4. retailer a merchant who sells goods at retail
  5. red lead a reddish oxide of lead (Pb3O4) used as a pigment in paints and in glass and ceramics
  6. desert leave someone who needs or counts on you; leave in the lurch
  7. raw talent powerfully impressive talent
  8. radial artery branch of the brachial artery beginning below the elbow and extending down the forearm around the wrist and into the palm
  9. red-letter memorable for being a special occasion
  10. stalwart having rugged physical strength
  11. ritualist a social anthropologist who is expert on rites and ceremonies
  12. red light the signal to stop
  13. rattler pit viper with horny segments at the end of the tail that rattle when shaken
  14. regularity the quality of being characterized by a fixed rate
  15. revert go back to a previous state
  16. retaliator someone who takes vengeance
  17. bridal wreath shrub having copious small white flowers in spring
  18. ray floret small flower with a flat strap-shaped corolla usually occupying the peripheral rings of a composite flower
  19. pedaler a person who rides a pedal-driven vehicle (as a bicycle)
  20. bridal-wreath shrub having copious small white flowers in spring