Synonyms for Difficult

Synonyms starting with letter I

• intricate

  complicated, characteristic, problematical
• inconvenient

  comfort, untimely, uncomfortable
• involved

  complicated, problematical, composite
• intractable

  troublesome, unmanageable socially
• impenetrable

  obscure
• inopportune

  inconvenient, untimely
• inscrutable

  complicated
• impolite

  perverse, unmanageable socially
• impossible

  attitude
• irritating

  hard to do
• irritable

  unpleasant, unmanageable socially
• inexplicable

  complicated
• irksome
• insoluble
• incomprehensible
• insecure

  unreliable
• incorrigible
• intransigent

  troublesome
• intolerable
• incommodious

  comfort
• ill-tempered

  unpleasant
• ill-timed

  inconvenient
• iffy
• inexpedient

  inconvenient
• immense

  hard to do
• inextricable
• insubstantial

  immaterial
• incompatible

  troublesome, contrary
• insubordinate
• inflexible
• inappropriate

  inconvenient
• irascible
• irregular
• inflamed
• importunate
• ill at ease

  uncomfortable
• involute
• incisive
• impoverished
• involuted

  involute