Root ر ب و(r b w) has 13 unique word forms and appears 20 times in the Quran.

Word Translation Occurrences
ٱلرِّبَوٰاْ (of) [the] usury, the usury, (of) [the] usury, [the] usury, [the] usury, the usury 6
ٱلرِّبَوٰٓاْ the usury, [the] usury, [the] usury, the usury 4
رَّابِيٗاۖ rising, rising 2
رَّابِيَةً exceeding, exceeding 2
رِّبٗا usury, usury 2
رَبۡوَةٖ a high ground, a high ground 2
رَبَّيَانِي they brought me up, they brought me up 2
ٱلرِّبَوٰاْۗ [the] usury, [the] usury 2
ٱلرِّبَوٰاْۚ [the] usury, [the] usury 2
لِّيَرۡبُوَاْ to increase, to increase 2
نُرَبِّكَ we bring you up, we bring you up 2
وَرَبَتۡ and it swells, and it swells 2
وَرَبَتۡۚ and grows, and grows 2
وَيُرۡبِي and (gives) increase, and (gives) increase 2
أَرۡبَىٰ more numerous, more numerous 2
يَرۡبُواْ (will) increase, (will) increase 2
بِرَبۡوَةٍ on a height, on a height 2