(ن) سَادَ يَسُوْدُ سِيَادَةً وَسَوْدًاsāda yasūdu siyādatan wa-sawdan: to be eminent, to be the chief of a group or people.
(س) سَوِدَ يَسْوَدُ سَوَدًاsawida yaswadu sawadan: to be black, to be dark.
سَيِّدٌsayyid pl. سَادَةٌsādah (noun, ism dhāt): chief, master. ﴿وَسَيِّدًا وَّحَصُوْرًا﴾ (Āl ʿImrān 3:39); ﴿وَّاَلْفَيَا سَيِّدَهَا لَدَا الْبَابِ﴾ (Yūsuf 12:25); ﴿اِنَّآ اَطَعْنَا سَادَتَنَا وَكُبَرَآءَنَا﴾ (Al-Aḥzāb 33:67)
اَسْوَدُaswadu pl. سُوْدٌsūd (adjective on the pattern of afʿal used for colours and defects): black-coloured, i.e. black. ﴿وَغَرَابِيْبُ سُوْدٌ﴾ (Fāṭir 35:27)Form IX (ifʿilāl) اِسْوَدَّ يَسْوَدُّ اِسْوِدَادًاiswadda yaswaddu iswidādan: to turn black. ﴿يَّوْمَ تَبْيَضُّ وُجُوْهٌ وَّتَسْوَدُّ وُجُوْهٌ﴾ (Āl ʿImrān 3:106)
مُسْوَدٌّmuswadd (active participle, ism fāʿil): turning black, becoming dark. ﴿ظَلَّ وَجْهُهُۥ مُسْوَدًّا﴾ (An-Naḥl 16:58)
Form II (tafʿīl) سَوَّدَ يُسَوِّدُ تَسْوِيْدًاsawwada yusawwidu taswīdan: to blacken; to write a rough draft on paper (this verb is not used in the Quran).