ش ر رsh-r-r
(ن) شَرَّ يَشُرُّ شَرًّاsharra yashurru sharran: to be mischievous, to be harmful, to be evil.
شَرٌّsharr pl. اَشْرَارٌashrār (also a noun, ism dhāt): evil. ﴿وَمَنْ يَّعْمَلْ مِثْقَالَ ذَرَّةٍ شَرًّا يَّرَهُۥ﴾ (Az-Zalzalah 99:8); ﴿مِنْ شَرِّ مَا خَلَقَ﴾ (Al-Falaq 113:2)
شَرٌّsharr (elative, ism tafḍīl, original form اَشَرُّasharru): the worst. ﴿اُولٰٓئِكَ هُمْ شَرُّ الْبَرِيَّةِ﴾ (Al-Bayyinah 98:6)
شَرَرٌsharar (generic noun, ism jins, singular شَرَرَةٌshararah), also شَرَارٌsharār (singular شَرَارَةٌsharārah): spark. ﴿اِنَّهَا تَرْمِيْ بِشَرَرٍ كَالْقَصْرِ﴾ (Al-Mursalāt 77:32)