invulnerable
/ˌĭ n ˈv ŭ l n ər ə b ə l/
ĭn-vŭl-ner-a-ble
Rule 1
Vowels usually say their short sound in a closed syllable.
Words ending in -able
Profitable Microwavable Pleasurable Tenable Perishable Disagreeable
Experience the Interactive App 👇