Synonyms for Deficient

Synonyms starting with letter I

• insufficient

  lacking, inadequate, property
• inadequate

  lacking, lean, big
• inferior

  imperfect, defective, unsatisfactory
• incomplete

  inadequate, better, imperfect
• imperfect

  defective, faulty, inadequate
• impaired

  defective, unsatisfactory, imperfect
• incompetent

  inadequate
• in short supply
• insubstantial

  scanty
• inapt

  inadequate
• injured

  imperfect
• incapable
• immature
• infrequent

  imperfect
• inept
• inconclusive
• insignificant

  scanty
• in the making

  incomplete
• ineffective
• ill
• inexact
• inexpert
• ineffectual
• inefficient
• infertile
• idiotic
• imbecilic
• impotent
• incommensurate
• incoherent
• in default
• insolvent
• impecunious
• imperfective
• in poor condition
• inappreciable
• inconsiderable
• inexpensive
• icky
• incorrect