Antonyms for Good

Antonyms starting with letter I

• inadequate

  excellent, pleasant, kind
• immoral

  honourable, pleasant, kind
• incompetent

  proficient, pleasant, kind
• improper

  honourable, useful, competent
• inappropriate

  convenient, useful
• invalid

  valid, authentic
• insufficient

  considerable, bad
• ill

  bad
• inferior

  fine, pleasant
• injurious

  beneficial, useful
• insignificant

  pleasant
• ineffective

  competent
• incorrect

  useful
• imperfect

  reliable
• incomplete

  considerable, reliable
• inconsequential

  kind, considerable, reliable
• inconsiderable

  kind, considerable, reliable
• immorality

  virtue, morality, advantage
• inefficient

  proficient
• inept
• inexpert
• indecent
• insalubrious
• irrational
• illegitimate
• incongruous
• ill-favored
• inconvenient

  convenient
• indecorous
• infamous
• iniquitous
• insane
• irresponsible
• insipid
• incapable
• ineffectual
• inexperienced
• inconstant
• insanitary
• insufferable