Stem أَرْحَامِ has 2 unique word forms and appears 6 times in the Quran.

Word Translation Occurrences
ٱلۡأَرۡحَامِ (of) blood relationship, (of) relationships, the wombs 8
أَرۡحَامِهِنَّ their wombs 2
ٱلۡأَرۡحَامِۖ the wombs 2