[o, oʊ]

Height: high mid
Advancement: back
Lip rounding: rounded
Tense/lax: tense

[o] (syllables that contain the vowel are not stressed.

boDAcioius
CroAtion
BroCade
ptoMAINE
RIboflavin
floTILla
proHIBit
roTAtion


[oʊ] the syllables are stressed or are at the end of a word

cone
bowl
PRObate
STOic
BLOATed
beLOW
flow
whole
toad
SLOWer
reMOTE
BELLow

Allographs

open
rose
road
bowl
sew
foe
oh
soul
beau
cafe au lait