lightfastness
/ˈl ī t f ˌă s t n ə s/
līght-făst-ness
Rule 1
I and O may say /ī/ and /ō/ when followed by two consonants.
Word Forms
Base Form
lightfastness
Plural
lightfastnesses
Words ending in -ness
Responsiveness Blindness Lessness Blessedness Stoutness Selflessness
Experience the Interactive App 👇