PCS

*ŝḥy - to swim (Kogan 2015:234)

Hebrew
ŝḥy - to swim (HALOT 1314)
Jewish Babylonian Aramaic
sḥy - to wash oneself, bathe (DJBA 797)
Syriac
sḥy - to wash o.s., bathe (LSyr. 465, SL 992)
Mandaic
saa - to wash, perform ablutions (MD 308)
Turoyo
sḥy - I. schwimmen (to swim) (RG 333)