PS

*mrr - to be bitter (Bulakh 2005: 336–340; Kogan 2011: 238)

Akkadian
marāru - to be bitter (CAD M₁ 267, AHw. 609)
Ebla
Ì.GIŠ [m]ar-ru₁₂-um - Sum. Ì.ŠEŠ ('bitter oil') (VE 884)
Ebla
mu-ru₁₂ - Sum. ŠE.MUNU (‘a bitter plant’) (VE 676; Krebernik 1983: 34; Conti 1990: 178)
Ugaritic
mr - bitter (DUL 569)
Hebrew
mar - to be bitter (HALOT 638)
Syriac
mrr - to be bitter (LSyr. 400, SL 838)
Arabic
mrr - to be bitter (LA 5 195, Lane 2699)
Geez
marara - to be bitter (CDG 360)
Mehri
mər - bitter (ML 268)