Ugaritic

nnˀu - a medicinal plant (DUL 633)

a connection with Akk. nīnû is likely, but as Watson himself admits (2007:70), there is no need to postulate an Akkadian loanword in Ugaritic (cf. Pardee 1985:60 for related terms in other Semitic languages) (Kogan 2015: 365)