PCS

*tmm - to be completed (Hasselbach–Huehnergard 2007:420; Kogan 2015: 219)

Hebrew
tmm - to be completed, finished (HALOT 1752)
Syriac
tammimā - innocent, perfect (LSyr. 826, SL 1652)
Turoyo
tămām - genau, richtig, fertig (exactly, right, complete) (RW 511)
Borrowed from Arabic.
Arabic
tmm - to be complete (Lane 315)
Sabaic
tmm - to be complete (Stein 2010:732)
Tigre
tämmä - to be complete (WTS 305)
borrowed from Arabic
Mehri
təm - to be finished; to finish (ML 402)
borrowed from Arabic
Jibbali
timm - to be finished; to finish (JL 271)
borrowed from Arabic
Soqotri
tem(m) - to be complete (LS 442)

borrowed from Arabic