To pronounce “Blythe,” native English speakers typically say /blaɪð/. The /b/ is voiced and produced with the lips together; the /l/ is a clear liquid consonant with the tongue touching the roof of the mouth; the /aɪ/ is a diphthong with the mouth open, starting with a low “ah” sound and transitioning to a high “ee” sound; and the /ð/ is a voiced dental fricative made with the tongue touching the teeth. This pronunciation is supported by linguistic resources such as pronunciation dictionaries and speech recognition software.
