Words

Arabic
sqṭ - to fall (Lane 1379)
Arabic
sūr- - wall (Lane 1464)
Already in the Koran (57:13). This Arabic term has often been considered an Aramaism (Fraenkel 1886:237‒238), which becomes less evident in view of Sab. ms₁wrt (pl.) ‘wall,’ h-s₁r ‘to build a walľ (SD 129), Qat. s₁wr ‘to build a wall around’ (LIQ 159) and Tgr. sor ‘wall, partition walľ (WTS 193, unless an Arabism).
Arabic
surr- - navel (BK 1 1075, Lane 1338)
Arabic
sirr- - secret (Lane 1338)
Arabic
ˀusrūˁ- - tendon de la jambe de la gazelle (gazelle leg tendon) (BK 1 1082)
s instead of š is possibly due to contamination with Arb. surr- (and the like) ‘umbilical cord’.
Arabic
sarāt- - back; middle (BK 1 1085, Lane 1353)
< *saraw/y-at-
Arabic
surm- - anus (BK 1 1084, Lane 1352)
Arabic
saram- - pain of the anus (BK 1 1084, Lane 1353)
May be related.
Arabic
srq - to steal (Lane 1352)
Arabic
sarīr- - part where the head rests upon the neck (BK 1 1076, Lane 1339)