- imprecision
 - insolvancy
 - inendurance
 - infinity
 - impregnated with' as
 - insomnia
 - in a critical state
 - immensely rich
 - inanimation
 - immenseness
 - insufficiency
 - impecuniousness
 - infrequency
 - in comprison with
 - inadequate pervasion or extent (as of a definition)
 - indispositon
 - installed on the throne
 - inanition
 - instrumental conditioning
 - inner light
 - incisiveness
 - invidious
 - infertility
 - inerrancy
 - impasse
 - iphigenia
 - in a new light
 - indigestible
 - immune
 - insurance
 - insurance policy
 - indenture
 - intertwined
 - insignificant
 - inlaying
 - inlet manifold
 - incurved
 - in_basket
 - idiolect
 - internal angle
 - incidence angle
 - interior angle
 - imprest
 - internal maxillary artery
 - inferior planet
 - instantiation
 - internal reproductive organ
 - interim overhaul
 - investment banker
 - investment letter