Root ف س د(f s d) has 22 unique word forms and appears 50 times in the Quran.

English gloss Vicious, Corrupt, Evil, Inform against, Intrigue against

Word Translation Occurrences
ٱلۡمُفۡسِدِينَ (of) the corrupters, the corrupters 20
مُفۡسِدِينَ (as) corrupters, spreading corruption 10
ٱلۡفَسَادَ corruption, the corruption, [the] corruption 8
تُفۡسِدُواْ cause corruption, spread corruption, you cause corruption 8
يُفۡسِدُونَ spread corruption, they were spreading corruption 6
وَيُفۡسِدُونَ and spread corruption, and [they] spread corruption 4
بِٱلۡمُفۡسِدِينَ of the corrupters 4
فَسَادٗاۚ corruption, spreading corruption 4
لَّفَسَدَتِ certainly (would have) corrupted 2
أَفۡسَدُوهَا they ruin it 2
ٱلۡمُفۡسِدَ the corrupter 2
ٱلۡمُفۡسِدُونَ (are) the ones who spread corruption 2
لِنُفۡسِدَ that we cause corruption 2
لِيُفۡسِدَ to spread corruption 2
لِيُفۡسِدُواْ so that they cause corruption 2
مُفۡسِدُونَ (are) corrupters 2
وَفَسَادٞ and corruption 2
يُفۡسِدُ will spread corruption 2
لَفَسَدَتَاۚ surely they (would) have been ruined 2
فَسَادٖ (for) spreading corruption 2
فَسَادًا spreading corruption 2
كَٱلۡمُفۡسِدِينَ like those who spread corruption 2
لَتُفۡسِدُنَّ Surely you will cause corruption 2
ٱلۡفَسَادُ the corruption 2
ٱلۡفَسَادِ the corruption 2
لَفَسَدَتِ surely (would) have been corrupted 2