primary cardinal vowel number 1
/i/ SPREAD
primary cardinal vowel number 5
/ɑ/
primary cardinal vowel number 3
/ɛ/
primary cardinal vowel number 7
/o/ ROUNDED
primary cardinal vowel number 2
/e/
primary cardinal vowel number 4
/a/
primary cardinal vowel number 6
/ɔ/ ROUNDED
primary cardinal vowel number 8
/u/ ROUNDED
secondary cardinal vowel number 5
/ɒ/
secondary cardinal vowel number 2
/ø/
secondary cardinal vowel number 4
/ɶ/
secondary cardinal vowel number 1
/y/
secondary cardinal vowel number 8
/ɯ/
secondary cardinal vowel number 7
/ɤ/
secondary cardinal vowel number 3
/œ/
secondary cardinal vowel number 6
/ʌ/