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#6: Flabbergast
: to overwhelm with shock,
surprise, or wonder
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  1. amplitude
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PHYSICS

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  1. real focus
  2. real image
  3. rebound
  4. rectilinear
  5. redshift
  6. reflect
  7. reflectance
  8. reflection
  9. reflective
  10. reflectometer
  11. reflector
  12. reflexion
  13. refr
  14. refract
  15. refractile
  16. refraction
  17. refractive
  18. refractive index
  19. refractometer
  20. refrangible
  21. relativistic
  22. relativity
  23. relax
  24. reliability
  25. reliable
  26. reluctance
  27. remanence
  28. remanent
  29. reprocess
  30. repulsion
  31. reradiate
  32. residence time
  33. resilience
  34. resiliency
  35. resilient
  36. resist
  37. resistance
  38. resistivity
  39. resolution
  40. resolve
  41. resolving power
  42. resonance
  43. resonant
  44. resonate
  45. resonator
  46. rest mass
  47. retentivity
  48. reticle
  49. reticule
  50. retroreflection