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  1. obdurate
    stubbornly persistent in wrongdoing
  2. obeisance
    bending the head or body in reverence or submission
  3. obelisk
    a stone pillar tapering towards a pyramidal top
  4. obfuscate
    make obscure or unclear
  5. obsequious
    attempting to win favor from influential people by flattery
  6. obtrude
    push to thrust outward
  7. obstreperous
    noisily and stubbornly defiant
  8. obtuse
    of an angle, between 90 and 180 degrees
  9. obviate
    do away with
  10. occident
    the hemisphere that includes North America and South America
  11. occlude
    block passage through
  12. odious
    extremely repulsive or unpleasant
  13. odium
    hate coupled with disgust
  14. odoriferous
    emitting a smell, especially an unpleasant smell
  15. odyssey
    a long wandering and eventful journey
  16. officious
    intrusive in a meddling or offensive manner
  17. olfactory
    of or relating to the sense of smell
  18. ominous
    threatening or foreshadowing evil or tragic developments
  19. omnipotent
    having unlimited power
  20. omniscient
    knowing, seeing, or understanding everything
  21. onerous
    burdensome or difficult to endure
  22. opalescent
    having a play of lustrous rainbow colors
  23. opiate
    a narcotic drug
  24. opus
    a musical work that has been created
  25. opprobrium
    a state of extreme dishonor
  26. ordain
    invest with ministerial or priestly authority
  27. ordinate
    the value of a coordinate on the vertical axis
  28. ornate
    marked by complexity and richness of detail
  29. ornithologist
    a zoologist who studies feathered animals
  30. orthography
    representing the sounds of a language by written symbols
  31. osseous
    composed of or containing bone
  32. ossify
    become bony
  33. ostensible
    appearing as such but not necessarily so
  34. ostentatious
    intended to attract notice and impress others
  35. ostracize
    expel from a community or group
  36. outlandish
    noticeably or extremely unconventional or unusual
  37. outstrip
    go far ahead of
  38. overt
    open and observable; not secret or hidden
  39. overweening
    presumptuously arrogant
Created on Tue Aug 28 11:39:28 EDT 2007

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