Words

Akkadian
zaḳāpu - to rise up; to plant; to impale (CAD Z 51, AHw. 1512)
Akkadian
zû - excrement (CAD Z 150, AHw. 1535)
Akkadian
zubbu - fly (CAD Z 154, AHw. 1535)
Akkadian
zuḳaḳīpu - scorpion (CAD Z 163, AHw. 1538)
Akkadian
zūku - infantry (CAD Z 153; AHw. 1536)
Akkadian
zumru - body (CAD Z 157, AHw. 1537)
Akkadian
zunnu - rain (CAD Z 160)

Cf. PES *zVnām

Akkadian
zuˀutu - sweat (CAD Z 168, AHw. 1539)
Var. zūtu.
Ebla
ˀà-a-gú-um /haLākum/ - to go (VE 984)
Ebla
a-a-gú li-sa-nu - Sum. EME.LÁ (‘one with stammering tongue’) (Conti 1990: 94)