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

• old fustic
• old gang
• old-gentlemanly
• old girl
• Old Glory
• old gold
• old-growth
• old guard
• old guards
• old hand
• old hands
• Old Harry
• old-hat
• Old Hundred
• Old Hundredth
• old identities
• old identity
• oldie
• oldies
• oldish
• Old Kingdom
• old ladies
• old lady
• Old Lady of Threadneedle Street
• Old Light