PS

*ˀarnab(-at)- - hare (SED II No. 14, Fron. V 294, DRS 33)

Akkadian
arnabu - hare (CAD A₂ 294, AHw. 70)
Hebrew
ˀarnäbät - hare (HALOT 90)
Old Aramaic
ˀrnb - hare (DNWSI 110)
Syriac
ˀarnbā - rabbit (LSyr. 50, SL 103)
Arabic
ˀarnab- - hare, rabbit (BK 1 27, Lane 1164)
Geez
ˀarnab- - hare (CDG 38)
Geez
ḳarnab - hare (LGz. 442)
Possibly related.
Harari
ḥarbāñño - hare (EDH 85)
Mehri
ḥarnáyb - hare (ML 7)
Jibbali
ˀεrní - hare (JL 4)