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

• knifing
• knifings
• knight
• knightage
• knightages
• knight bachelor
• knight-bachelor
• knight banneret
• knighted
• knight errant
• knight errantry
• knighthood
• knighthood-errant
• knighthood-errants
• knighthoods
• knighting
• knightless
• knightlier
• knightliest
• knightliness
• knightlinesses
• knightly
• knight marshal
• knight marshals
• Knight of Malta