1. edifice a structure that has a roof and walls
  2. artificial contrived by art rather than nature
  3. advice a proposal for an appropriate course of action
  4. audiovisual involving both hearing and seeing
  5. advise give advice to
  6. official of or relating to a place of business
  7. artificially not according to nature; not by natural means
  8. unofficial not having official authority or sanction
  9. unifacial having but one principal or specialized surface
  10. deficit the property of being less than expected or required
  11. advocate a person who pleads for a person, cause, or idea
  12. unofficially without official authorization
  13. beneficial promoting or enhancing well-being
  14. officially in an authoritative role
  15. codicil a supplement to a will
  16. advisor an expert who gives advice
  17. artificiality the quality of being produced by people and not occurring naturally
  18. devisal the act of devising something
  19. guide fossil a fossil known to have lived in a particular geologic age that can be used to date the rock layer in which it is found
  20. docile easily handled or managed

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