UPPER CHEHALIS vs Nootka
Sound inventory comparison
What this means for learners
UPPER CHEHALIS and Nootka share 28 sounds — roughly 60% of Nootka's inventory overlaps with UPPER CHEHALIS. Shared sounds are ones a speaker already knows from their native language and will generally produce and perceive accurately without explicit training.
The 19 sounds found only in Nootka represent the greatest pronunciation challenge for UPPER CHEHALIS speakers. The adult brain tends to map unfamiliar sounds onto the closest native equivalent — a process that produces the characteristic "accent" of a second-language speaker. Learning to hear and produce these sounds as distinct requires focused ear training, not just repetition.
Conversely, UPPER CHEHALIS has 6 sounds not used in Nootka. Native Nootka speakers learning UPPER CHEHALIS will face the mirror-image challenge with these sounds.
Phoneme inventories from PHOIBLE. Data reflects one documented inventory per language; some variation exists across dialects and sources.