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

• gas escape
• gas escapes
• gasfield
• gasfields
• gas-filled
• gas fire
• gas-fired
• gas fires
• gas-fitter
• gas-fitters
• gas-fittings
• gas-furnace
• gas-furnaces
• gas gangrene
• gas gangrenes
• gas giant
• gas giants
• gas-globe
• gas-globes
• gas gun
• gas guns
• gas-guzzler
• gas-guzzlers
• gas-guzzling
• gash