Synonyms for Nonfunctional

Synonyms starting with letter I

• inoperable

  impracticable, unrealistic
• inoperative

  not working, useless
• ineffective

  useless, not working
• impractical

  useless, not working, impracticable
• ineffectual

  useless, not working
• illogical

  impracticable, unrealistic
• impossible

  impracticable, unrealistic
• impracticable

  useless, not working, unrealistic
• improbable

  unrealistic, impracticable
• inapplicable
• idle
• incompetent
• inutile
• ivory-tower
• idealistic
• inefficacious
• infeasible
• irrealizable
• inept
• inadequate
• in good taste
• in disrepair
• ivory tower
• inspirational
• irrational
• in a mess
• in pieces
• insane