Words

Akkadian
naḫālu - to sift (CAD N₁ 125, AHw. 712)
Akkadian
naḫālu - to hand over (property) (CAD N₁ 126; Streck 2000:106, 108)
OB Mari
Akkadian
nāḫiru - whale (CAD N₁ 137, AHw. 714)
Akkadian
naḫīru - nostril (CAD N₁ 136, AHw. 714)
Akkadian
naḫnaḫatu - cartilage of the nose (CAD N₁ 140, AHw. 715)

Akk. < Arm. or vice versa?

Note a strategy of tri­ and quadriconsonantization here, namely stem reduplication. 

Akkadian
nakkaptu - temple (CAD N₁ 184, AHw. 722)

Double ­-kk­- remains to be explained. One of possible interpretations is nakkaptu < *ma-nkap-t- (on na- < *ma- see [GAG 39], on -­kk- < *-­nk- see [ibid. 42]).

Akkadian
nâku - to have illicit sexual intercourse, to fornicate (CAD N₁ 197, AHw. 784)
Akkadian
nâḳu - to cry, to groan (CAD N₁ 341, AHw. 744)
Ass. nuāḳu.
Cf. tanūḳātu (pl. t.) ‘Kampfgeschrei’ (AHw. 1320).
Akkadian
naḳābu - to deflower; to rape (CAD N₁ 328, AHw. 743)
Akkadian
naḳāmum - to take revenge (Durand 2000:234, Streck 2000:108‒109)
WS loanword in OB Mari