Synonyms for Deficient

Synonyms starting with letter U

• unsatisfactory

  insufficient, inadequate, imperfect
• unfinished

  incomplete, imperfect
• unsound

  defective
• unequal

  imperfect
• unacceptable
• unqualified
• unaccomplished
• unsuitable

  unsatisfactory
• unfulfilled

  incomplete
• unfruitful

  lean
• useless
• unproductive
• unfit
• undeveloped
• undone
• unassembled

  imperfect
• unworthy

  unsatisfactory
• unintelligent
• uncompleted
• uncommon
• unsatisfying
• unavailing
• unpracticed
• undesirable
• unsufficient

  inadequate
• unpolished
• unconsummated
• unexecuted
• unadorned
• unrefined
• unperfected
• unfitted
• unusual
• unprepared
• under

  big
• unequal to
• uneconomical
• unsystematic
• unsuccessful
• unprosperous