From Wiktionary, the free dictionary
*sunpa
- lip
- tongue
- Japanese: すば (suba, Nagasaki, Satsuma)
- Proto-Ryukyuan: *suba
- Northern Ryukyuan:
- Kikai: すば (suba)
- Kunigami: しばー (shibā /ɕíbàː/)
- Northern Amami Ōshima: すぃば (sïba)
- Okinawan: すぃば (siba /sìbà/)
- Okinoerabu: しばー (shibā /ɕìbǎː/)
- Southern Amami Ōshima: すぃば (sïba /sɨ̀bàˑ/)
- Tokunoshima: すぃば (sïba /sɨ̀bâ/), すぃびゃ (sïbya /sɨ̀bjâ/)
- Yoron: しば (shiba /ɕìbá/)
- Southern Ryukyuan:
- Miyako: すば (sïba)
- Yaeyama: 口すば (futsï-suba /ɸù̥tsɨ́.sùbà/) (< *kuti-suba)
- Yonaguni: んば (nba /m̀Nbà/)
- ^ “*suba”, in 日本の危機言語[1] (in Japanese), National Institute for Japanese Language and Linguistics, 2022