- intraphyletic
- intrapial
- intrapleural
- intrapontine
- intraprostatic
- intraprotoplasmic
- intrapsychic ataxia
- intrapyretic
- intraretinal
- intrarrhachidian
- intrasocial idiocy
- intraspinal
- intrasynovial
- intrathyroid cartilage
- intratubular
- intrauterine fracture
- intravascular
- intravenous
- intraventricular
- intravital