Words

Akkadian
napsuḫu - to step, to march (?) (CAD P 216, AHw. 838)
Derived words: napsuḫtu ‘journey, expedition(?)’ (SAD I).

As originally suggested by Dossin (1956:67, n. 2), napsuḫu can be compared to Hbr. pŝˁ ‘to stride’ and its cognates.
Akkadian
napšāru - uvula (?) (CAD N₁ 317, AHw. 741)
No etymology can be suggested.
Akkadian
napšaru - a basket; a harrow (CAD N₁ 316, AHw. 741)
Akkadian
napû - to sift (CAD N₁ 327, AHw. 742)
Akkadian
nâpu - (mng. uncert.) (CAD N₁ 327)
Akkadian
nāru - river (CAD N₁ 368, AHw. 748)
Akkadian
naṣāru - to watch over, to protect, to keep (CAD N₂ 33, AHw. 755)
Akkadian
naṣnaṣu - a bird (CAD N₂ 49, AHw 757)
Akkadian
nasābu - to blow away, winnow (CAD N₂ 56, AHw. 758)
In both sources the term is not separated from nasāpu id.
Akkadian
našāku - to bite (CAD N₂ 53, AHw. 758)