Words

Akkadian
puṣuddu - (a mongoose?) (CAD P 541, AHw. 883)
Var. paṣuddu. No etymology can be suggested.
Akkadian
pušḫu - rat (CAD P 541, AHw. 883)
No etymology can be suggested.
Akkadian
pušikku - carded wool (CAD P 541, AHw. 883)
Or pusikku. No etymology can be suggested.
Akkadian
pušku - (mng. uncert.) (CAD P 543)
Or pušḳu. No etymology can be suggested.
Akkadian
pušku - span (CAD P 542, AHw. 883)
Or pusku.
The Aramaic origin, first proposed for this word by von Soden 1968:263, seems highly probable.
Akkadian
pušlu - (an animal) (SAD I)
Or bušlu. No etymology can be suggested.
Akkadian
puššuḳu - to explain (CAD P 545)
Most probably a loanword from Aramaic (AHw. 841 pašāqu D mng. 2, CAD P 545, Cherry 2017:205f.). As argued in Cherry 2017:206, the unusual correspondence Aramaic š ~ Assyrian š (instead of the expected s) may be due to the influence of pašāḳu ‘to be narrow’.
Akkadian
puššušu - to chop(?) (CAD P 545, AHw. 1582)
No definitive etymology can be suggested.
Akkadian
putrintu - (a profession) (CAD P 546)
Apparently borrowed from a non-Semitic language. The Anatolian suffix -inn (Dercksen 2007:39f.) or the Hurrian suffix -(n)ni (Wegner 2007:55) is perhaps to be posited.
Akkadian
puttu - a type of beer (CAD P 546, AHw. 884)
No etymology can be suggested.