1. unreconcilable impossible to reconcile
  2. inefficiently in an inefficient manner
  3. efficient being effective without wasting time, effort, or expense
  4. insufficiently to an insufficient degree
  5. conscientious characterized by extreme care and great effort
  6. proficient having or showing knowledge and skill and aptitude
  7. efficiently in a manner that wastes no time or effort
  8. inefficient not producing desired results; wasteful
  9. insufficient of a quantity not able to fulfill a need or requirement
  10. energy level a definite stable energy that a physical system can have
  11. effervescent giving off bubbles
  12. recording label trade name of a company that produces musical recordings
  13. energy of activation the energy that an atomic system must acquire before a process (such as an emission or reaction) can occur
  14. unrecoverable incapable of being recovered or regained
  15. incandescent lamp electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity
  16. proficiently in a proficient manner
  17. energetically in an energetic manner
  18. Wiener schnitzel deep-fried breaded veal cutlets
  19. American antelope fleet antelope-like ruminant of western North American plains with small branched horns
  20. energy-storing of or relating to anabolism