*SiRup
*SiSiN
*Siup
Siwa
*Siwid
*siŋa
?*siŋa
*siŋar
*Siŋepis
*Siŋus
*soko
*solo
*soni
*su
*Suab
*Suaji
*Suaji-an
*Suaw
*suD
*suked
*sukud
*SulaR
*Sulaʀ
*suled
*Sulem
suleN
*Sulij
*SulSul
*SuluR
*sumakay
*SumapaR
*SumateD
*sumepsep
*Sumeyup
*Sumeŋad
*sumuNaR
*Sumuni
*sumupay
*sumusu
*SuNa
*suNaR
*Suni
*SuNus
*supay
*Supiq
*supsup
*suqaR
*SuqSuq
*suquN
*SuRas
Proto-Austronesian