Akkadian

panu - face (CAD P 84, AHw. 818)

Derived words: pana ‘formerly, in the past; in front’ (CAD P 76, AHw. 817); panānum ‘earlier, formerly’ (CAD P 78, AHw. 818); panātu ‘front part; earlier, previous, prior time’ (CAD P 79, AHw. 818); pani ‘earlier’ (CAD P 81, AHw. 818); paniš ‘before; in front’ (CAD P 82, AHw. 818); panišam ‘soon’ (CAD P 82, AHw. 818); panītu ‘past, past time; front, front part’ (CAD P 82, AHw. 818).

PS
*pan(ay)- - face (SED I No. 215)