Stem مَغْفِرَةٌ has 2 unique word forms and appears 5 times in the Quran.

Word Translation Occurrences
وَمَغۡفِرَةٞ and forgiveness 6
لَمَغۡفِرَةٞ certainly forgiveness 2
وَمَغۡفِرَةٌ and (seeking) forgiveness 2