Root ف ص ل(f S l) has 18 unique word forms and appears 43 times in the Quran.

English gloss Separate, Detach, Segregate, Decision, Last word, Judgment, Chapter, Cass, Session, Grade

Word Translation Occurrences
ٱلۡفَصۡلِ decisive, (of) Judgment, (of) the Judgment, (the) Day of Judgment 12
نُفَصِّلُ We explain 10
فَصَّلۡنَا We have detailed, We have made clear 6
فُصِّلَتۡ are detailed, are explained in detail, explained in detail 6
يَفۡصِلُ He will judge, will judge 6
يُفَصِّلُ He details, He explains 4
وَتَفۡصِيلَ and a detailed explanation 4
وَتَفۡصِيلٗا and an explanation, and explanation 4
وَفِصَٰلُهُۥ and his weaning, and (the) weaning of him 4
فَصَّلۡنَٰهُ We have explained it, which We have explained 4
وَفَصۡلَ and decisive 2
وَفَصِيلَتِهِ And his nearest kindred 2
وَنُفَصِّلُ And We explain in detail 2
ٱلۡفَٰصِلِينَ (of) the Deciders 2
فِصَالًا weaning 2
فَصَلَ set out 2
فَصَّلَ He (has) explained in detail 2
فَصۡلٞ decisive 2
فَصَلَتِ departed 2
ٱلۡفَصۡلِۖ (of) Judgment 2
تَفۡصِيلٗا (in) detail 2
مُفَصَّلٗاۚ explained in detail 2
مُّفَصَّلَٰتٖ manifest 2