- intra_meatal wart
- intracerebral haematoma
- intrascleral
- index of intrapulmonary mixing
- idioventricular
- iso_emodin
- i_sorbose
- integrated disk
- impersonalisation
- in front of
- in person
- indeterminate
- infest
- incommode
- impiety
- illuminated
- irrationality
- indiscrimination
- imprudence
- infused or informed (by)
- in toto
- insect attractant
- insect bite
- isothermic state
- isorhythmic
- interest (on money)
- irish punt
- irretrievable
- irish pound
- in step
- incompatibility
- impeccable
- inculpable
- irrefutable
- irresolvable
- inkpot
- itching
- in the aggregate
- in aggregate
- in total
- inconsequentially
- inconveniently
- involuntarily
- interloper
- iniquitous
- impulsive sway
- in public
- impropriety
- inequity
- impetuosity