Lemma مُصْلِح has 3 unique word forms and appears 5 times in the Quran.

Word Translation Occurrences
ٱلۡمُصۡلِحِينَ (of) the reformers, the reformers 4
مُصۡلِحُونَ (are) reformers, (were) reformers 4
ٱلۡمُصۡلِحِۚ the amender 2