Words

Arabic
ṣaḥṣaḥ- - a plain destitute of herbage, containing small pebbles (Lane 1651)
Arabic
ṣlḥ - to be good (Lane 1714)
Arabic
ṣāliḥ- - good, incorrupt, right, just, righteous, virtuous, honest (Lane 1715)
Arabic
ṣulṣul- - wood-pigeon, wild dove (BK 1 1361, Lane 1711, LA XI 384)
Arabic
ṣamγat- - small swelling, pustule (BK 1 1372, Lane 1729)
May be related.
Arabic
ṣamiḫat- - ˀimraˀat- ṣamiḫat- = γaḍḍat- (a ṣamiḫat- woman = young, fresh, beautiful) (TA 7 294)
Arabic
ṣmm - to be deaf (BK 1 1366, Lane 1722)
Arabic
ṣāmiq- - hungry and thirsty (LA 10 248)
probably related
Arabic
ṣmy - to die on the spot (Lane 1729)

Cf. Soq. ṣámə ‘to die’, EthS *ṣmw ‘to toil, to suffer pain’.

Arabic
ṣundūq - chest, coffer (Lane 1732)