Synonyms for Abnormal

Synonyms starting with letter I

• irregular

  unusual, good, aberrant
• improper

  erroneous
• idiosyncratic

  eccentric
• incorrect
• insane
• incongruous

  hideous
• 

  isolated

  unusual
• inexplicable

  unusual
• inaccurate

  incorrect, erroneous
• infrequent
• individual
• immoral
• inconsistent
• inappropriate
• indecent
• immoderate
• infected
• incredible
• inconceivable
• immodest
• inconstant
• impaired
• impressive
• irrational
• incommunicado
• inadmissible
• ill-advised
• imprudent
• ill-timed
• inadvisable
• inapplicable
• inapt
• inexpedient
• inharmonious
• inopportune
• infelicitous
• inapposite
• inept
• indecorous
• indelicate