Root ث م ن(v m n) has 8 unique word forms and appears 19 times in the Quran.

English gloss Value, Valuable, Precious

Word Translation Occurrences
ثَمَنٗا a gain, a price, (for) a little price, (for) a price, a gain, a price, (for) a little price, (for) a price 20
ثَمَٰنِيَةَ eight, Eight, eight, Eight 4
ثَمَٰنِيَةٞ eight, eight 2
ثَمَٰنِينَ (with) eighty, (with) eighty 2
ٱلثُّمُنُ (is) the eighth, (is) the eighth 2
وَثَامِنُهُمۡ and the eight of them, and the eight of them 2
بِثَمَنِۭ for a price, for a price 2
وَثَمَٰنِيَةَ and eight, and eight 2
ثَمَٰنِيَ (for) eight, (for) eight 2