itacism /ēˈtə-si-zm/

1. The pronunciation of Greek eta as in Modern Greek, like English long e, opp to etacism
2. Iotacism in pronunciation of various vowels and diphthongs

• overslaughed
• overslaughing
• overslaughs
• oversleep
• oversleeping
• oversleeps
• oversleeve
• oversleeves
• overslept
• overslip
• overslipped
• overslipping
• overslips
• oversman
• oversmen
• oversold
• oversoul
• oversouls
• oversow
• oversowed
• oversowing
• oversown
• oversows
• overspecialisation
• overspecialise