PS

*naḫl- - river valley, wadi (Fronzaroli 1968: 272, 288, 298; Kogan 2011: 191)

Akkadian
naḫallu, naḫlu - river valley, wadi (CAD N₁ 124, AHw. 712)
Ugaritic
nḫl - river valley, wadi (DUL 629)
Hebrew
naḥal - river valley, wadi (HALOT 686)
Syriac
naḥlā - river valley, wadi (LSyr. 423, SL 908)