Substitution of single words
Incapable of being (common to all the leading words below) - Expressed - inexpressible Conceived - inconceivable Read - illegible Understand - heard Conquered - unconquerable Overcome or defeated - invincible Pierced or penetrated - impenetrable Seized - impregnable Passed over or surmounted - insuperable or insurmountable Seen - invisible Exhausted - inexhaustible Tired - indefatigable Defended - indefensible Reached or approached - inaccessible or unapproachable Admitted - inadmissible Applied - inapplicable Believed - incredible , unbelievable Altered - unalterable Recovered - irrecoverable Repaired - irreparable Resisted - irresistible Reconciled - irreconcilable Censured - irreproachable Divided - indivisible Done - impossible Disputed - indisputable Questioned - unquestionable Controlled - uncontrollable Justified - unjustifiable Perceived - imperceptible Borne - unbearable Endured or tolerated - unendurable or intolerable Chosen - ineligible ...