Prefixes
Infuriate – It will infuriate my mom if I forget to do my homework again.
in - cause to be (cause to be furious)
Inhabitants – The inhabitants of the island built their homes near the beach.
in - in/into/within (their habitat - where they live - is in the island)
Irrelevant – His comment about video games was irrelevant to our math lesson.
ir - not (not related)