Similar to iumentum
- iurisdictio – administration of justice, extent of competence
- iucundus – agreeable, gratifying, pleasant
- iugum – a pair, a team of oxen, beam of scales, bond, crest, crossbar, ridge, slavery, union, yoke
- iudex – judge, juror
- iudicium – decision, judgment, opinion, trial
- iuris – broth, justice, law, right, soup
- iugosus – mountainous