Words

Arabic
zḥl - to withdraw, to retire (Lane 1220)
Arabic
zukkat- - anger; anxiety (TA 27 186)

= al-ġayÏu, al-ġammu

Arabic
zkk - (pass.) to become weak because of an illness (LA 10 527)

= ḍaˁufa mina l-maraḍi

Arabic
zll - to slip; to move away (Lane 1241)
Arabic
zlzl - to put in the state of agitation (Lane 1242)
Arabic
zmˁ - (IV) ‘to be determined, resolved on an affair; to keep constantly, firmly to it’ (Lane 1251)
Arabic
zaman-, zamān- - time (Lane 1253–54)
Arabic
mizmār- - a flute (Lane 1251)
Arabic
zmr - to flee (said of a gazelle) (BK 1 1010, TA 11 443)
Derived from a non-attested animal name?
Arabic
zanbūr- - wasp (BK 1 970, Lane 1256)
See discussion in Blau 1970: 46; Steiner 1982: 14; SED II No. 66; Kogan 2011: 212