PWS

*ṣ̂amr- - wool, fleece (Kogan 2015: 122)

conspicuously missing from Arabic

Hebrew
ṣämär - wool (HALOT 1035)
Syriac
ˁamrā - wool; monastic garment (LSyr. 533, SL 1114)
Geez
ṣ̂amr- - wool, fleece (CDG 150)