Inadequately Synonyms and Antonyms

In an inadequate manner or to an inadequate degree
(Adverb)
Synonyms:
  1. inadmissibly
  2. inaptly
  3. inexpertly
  4. unaptly
  5. unfitly
  6. ungratifyingly
  7. unsatisfyingly
Antonyms:
  1. adequately
Synonyms:
(Adjective)
  1. insufficiently
  2. not enough
  3. partly
  4. partially
  5. incompletely
  6. scantily
  7. deficiently
  8. perfunctorily
  9. ineffectively
  10. inefficiently
  11. ineptly
  12. ineffectually
  13. incompetently
  14. not up to standards
  15. not up to specifications
  16. not fulfilling requirements
  17. meagerly
  18. not in sufficient quantity
  19. not of sufficient quality
  20. in a limited manner
  21. to a limited degree
  22. not up to snuff