What this means for learners
Bashkir and Garo share 10 sounds — roughly 26% of Garo's inventory overlaps with Bashkir. Shared sounds are ones a speaker already knows from their native language and will generally produce and perceive accurately without explicit training.
The 16 sounds found only in Garo represent the greatest pronunciation challenge for Bashkir 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, Bashkir has 29 sounds not used in Garo. Native Garo speakers learning Bashkir 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.