ra·di·o·ge·nic 
(rā′dē-ō-jĕnĭk)
(rā′dē-ō-jĕnĭk)adj.
Relating to or caused by radioactivity.
- insurer
- insurgence
- insurgency
- insurgent
- insurgently
- insurmountability
- insurmountable
- insurmountableness
- insurmountably
- insurrection
- insurrectional
- insurrectionary
- insurrectionism
- insurrectionist
- insusceptibility
- insusceptible
- insusceptibly
- INT
- int.
- intact
- intact dilation and extraction
- intactly
- intactness
- intaglio
- intake