●Back∨ owes low back unrounded vowel low. back rounded vowel mid-low. back rounded vowel lower high, back, rounded vowel u high back rounded vowel lower mid back unrounded vowel• Back Vowels • / :/ low, back, unrounded vowel • / / low, back, rounded vowel • / :/ mid-low, back, rounded vowel • /u/ lower high, back, rounded vowel • /u:/ high, back, rounded vowel • / / lower mid, back, unrounded vowel