- investment funds
 - inventory accounting
 - inadvertently
 - inspired by amorous passion
 - internment camp
 - intercondylar notch
 - iodide pool
 - infarction
 - in love (with)
 - in loco parentis
 - incommodious
 - invisible balance
 - iron foundry
 - interoperability
 - immunocompetence
 - intellect personified
 - indicative of community
 - indicative of a state of mourning
 - impairer
 - intrinsic factor antibody
 - insurance agent
 - intrinsic deflection
 - insurance broker
 - impartial
 - inexactly
 - international scale
 - imperforate anus
 - indolent abscess
 - inclined to pick up a fight
 - impracticability
 - impracticality
 - impracticableness
 - inured
 - in the near past
 - interment
 - inhumation
 - incinerator
 - inextirpable
 - irreproducibility
 - implausible
 - imprisonment
 - induction accelerator
 - inductive reasoning
 - induction of analgesia
 - induction of drug allergy
 - inconspicuousness
 - invirase
 - indulges
 - infighting
 - infiltration