a
When vowel A is in an unaccented syllable, it can change to a schwa sound.
When vowel A is in an open syllable at the end of a word, most of the time it becomes a schwa, as in “hula”.
/ə/, /ə/, /ə/, hula
/ə/
a
o
e
i
u
y
Reveal
Reveal
ai
Reveal
Reveal
Reveal
ou
Reveal
a