Synonyms for Unfunctional:

• adj.

  •all (adjective)
  • unfunctional.
  •inutile (adjective)
  • unusable.
  •Other relevant words: (adjective)
  • useless.
  •useless (adjective)
  • incompetent,
  • inept,
  • fruitless,
  • inoperative,
  • counter-productive,
  • purposeless,
  • unproductive,
  • unworkable,
  • unavailable,
  • pointless,
  • unprofitable,
  • abortive,
  • ineffectual,
  • good-for-nothing,
  • no good,
  • of no use,
  • unavailing,
  • profitless,
  • waste,
  • non-functional,
  • scrap,
  • valueless,
  • weak,
  • worthless,
  • impracticable,
  • feckless,
  • bootless,
  • vain,
  • expendable,
  • ineffective,
  • nonfunctional,
  • counterproductive,
  • stupid,
  • idle,
  • unusuable,
  • hopeless,
  • futile,
  • scrapper,
  • meaningless,
  • disadvantageous,
  • Unpurposed,
  • dysfunctional.

• n.

  •impractical (noun)
  • impractical.

• Other synonyms:

  •Other relevant words (noun):
  • inutile.

Antonyms for Unfunctional:

• adj.

  • unusable
    important, beneficial.
  • useless
    helpful, worthwhile, valuable, usable, meaningful, sensible, profitable, effective, fruitful, useful, hopeful, working, productive.
  • Other antonyms:
    practical.