The idea was utterly hateful and repugnant
The idle of all hobbledehoys [hobbledehoys = gawky adolescent boy]
The ignoble exploitation of public interests
The imminent fatality awaiting him
The impulse of prejudice or caprice
The incorrigibility of perverse human nature
The incursions of a venomous rabble
The indulgence of an overweening self-conceit
The inevitable climax and culmination
The inference is inescapable