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

• synopsised
• synopsises
• synopsising
• synopsize
• synopsized
• synopsizes
• synopsizing
• synoptic
• synoptical
• synoptically
• Synoptic Gospels
• synoptist
• synoptistic
• synoptists
• synostoses
• synostosis
• synovia
• synovial
• synovial membrane
• synovial membranes
• synovias
• synovitic
• synovitis
• synovitises
• synroc