PS

*ˀalman-at- - widow (Kogan 2011: 236)

Akkadian
almattu - widow (CAD A₁ 362; AHw. 38)
Ugaritic
ˀalmnt - widow (DUL 58)
Hebrew
ˀalmānā - widow (HALOT 58)
Syriac
ˀarmaltā - widow (LSyr. 735)

must be related with a mutation of sonorants

Arabic
ˀarmalat- - widow (Lane 1160)

must be related with a mutation of sonorants