ob·ver·sion 
(ŏb-vûrzhən, əb-)
(ŏb-vûrzhən, əb-)n.
1. The process of obverting or the condition so resulting.
2. Logic Inference of the obverse of a proposition.
- interstellar
- interstellar medium
- interstice
- interstitial
- interstitially
- intertestamental
- intertextual
- intertextuality
- intertextually
- intertexture
- intertidal
- intertidally
- intertitle
- intertribal
- intertropical
- intertropical convergence zone
- intertwine
- intertwinement
- intertwist
- interurban
- interval
- intervale
- intervalic
- intervallic
- intervene