inva - judg
- Irish corporation
- Irish gavelkind
- iron
- Iron Age
- iron ordeal
- iron ore
- iron puddler
- iron safe clause
- irrebuttable presumption
- irrecusable
- irredeemable
- irredeemable ground rent
- irregular
- irregular deposit
- irregular heirs
- irregular indorsement
- irregular indorser
- irregular judgment
- irregular process
- irregular water course
- irregularity
- irrelevancy
- irrelevant
- irreparable damage
- irreparable injury
- irrepleviable
- irresistible force
- irresistible impulse
- irresistible superhuman cause
- irretrievably insolvent
- irreversible
- irrevocability
- irrevocable
- irrevocable election
- irrigate
- irrigating plant
- irrigation
- Irrigation Act
- irrigation company
- irrigation district