Shared sounds 32
What this means for learners
QUILEUTE and Salish share 32 sounds — roughly 74% of Salish's inventory overlaps with QUILEUTE. Shared sounds are ones a speaker already knows from their native language and will generally produce and perceive accurately without explicit training.
The 11 sounds found only in Salish represent the greatest pronunciation challenge for QUILEUTE 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, QUILEUTE has 5 sounds not used in Salish. Native Salish speakers learning QUILEUTE 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.