Similar to instigator
- instigatus – incited
- castigator – corrects, one who punishes, reproves
- instituo – begin, found, institute, put in place, to establish
- institutio – custom, institution, tradition
- instigo – incite, stimulate, to goad, urge
- instar – a form, after the fashion of, figure, like
- instabilitas – constant motion, restlessness