PWS

*ḫmr - to foam, to ferment (Kogan 2015: 212)

PWS unless Tigre and MSA verbs are not borrowed from Arabic

Hebrew
ḥmr - to foam (HALOT 330)
Christian Palestinian Aramaic
ḥmr - fermentatus est (to be fermented) (Schulthess 66)
Arabic
ḫmr - to make dough ferment (Lane 808)
Tigre
ḥamrä - to ferment, to turn sour (WTS 60)
Mehri
ḫátmər - to be dirty and smell bad (ML 444)
Jibbali
ḫɔ́tmər - to go rotten, to ferment; to be dirty and smell bad (JL 302)
Soqotri
ḥámreʰ - something dirty; sediment (Naumkin–Kogan 2021 :531)