Itelmen has five vowels and 24 consonants, including glottalised consonants, and lacks the system of vowel harmony found in other Chukotko-Kamchatkan languages.
Itelmen has five vowels. This is including glottalised consonants. Itelmen has 24 consonants. This is including glottalised consonants. Itelmen lacks the system of vowel harmony. This vowel harmony is found in other Chukotko-Kamchatkan languages.