Thalassarctian is the English name given to the language of the icebears of Frontier.
| Vowels | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Front | Central | Back | ||||||||
| High | i | i↓ | u | u↓ | ||||||
| High-mid | e | e↓ | o | o↓ | ||||||
| Mid | ə | ə↓ | ɔ | ɔ↓ | ||||||
| Low | a | a↓ | ||||||||
The symbol /↓/ here indicates double or 'rumble' voicing.
The consonant spelled /X/ may also be syllabic.