PWS

*nVḫ- - mucus, phlegm (SED I No. 197; Kogan 2011: 226)

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.

Syriac

naḥnaḥtā - tonsils (LSyr. 423, SL 908)

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

Arabic

nuḫmat- - ce que l'on jette par la bouche ou par le nez, comme pituite, glaire, etc. (what is thrown out through the mouth or through the nose, such as pituitis, mucus, etc.) (BK 2 1223)

Note a strategy of tri and quadriconsonantization here, namely inclusion of -m suffix as a third radical.

Geez

naḫāˀ - phlegm (CDG 396)

Note a strategy of tri and quadriconsonantization here, namely taking ˀ as a second or third radical.

Jibbali

nḫɔḫ - phlegm (JL 199)

Note a strategy of tri and quadriconsonantization here, namely doubling of a second radical.