Synonyms for Subnormal

Synonyms starting with letter I

• imbecile

  backward, limited, slow in growth
• insufficient

  broken, deficient
• inadequate

  broken
• inferior

  lesser, deficient
• imperfect

  broken, deficient
• incomplete

  broken, deficient
• insignificant

  lesser, deficient
• impaired

  broken
• injured
• imbecilic
• idiot
• in time
• in tempo
• in danger of
• insane
• inane
• ill-at-ease
• inappreciable
• infinitesimal