Words

Arabic
sath-, satah-, sitah- - buttocks, posteriors, rump (BK 1 1051, Lane 1306)
Arabic
sṭḥ - to spread (Lane 1357)
Arabic
str - to cover, to hide, to protect (Lane 1304)
Arabic
sṭr - to write (Lane 1357)
Arabic
ˀaswad- - black (Lane 1463)
Arabic
sawīq- - meal of parched barley or wheat; a kind of gruel, or thick ptisan, being moistened with water, or clarified butter (Lane 1472)
Arabic
sūq- - a market, mart or fair, a place in which commerce is carried on (Lane 1472)
Arabic
siwār- - bracelet (Lane 1465)
Arabic
swy - to be equal, even, flat, plain (Lane 1476)

Also sawāˀ- ‘equality, evenness’ (Lane 1479). II - ‘to make in a suitable manner’, represented in modern Arabic dialects, such as Yemeni sawwa (Piamenta 238), sawā ‘well!, OK!, good!, right!’ (Piamenta 240).

Arabic
swˀ - to be evil, bad (Lane 1457)