Root غ ي ث(g y v) has 3 unique word forms and appears 4 times in the Quran.

English gloss Send Rain, Abundant rain, Cloud

Word Translation Occurrences
ٱلۡغَيۡثَ the rain, the rain 4
غَيۡثٍ (of) a rain, (of) a rain 2
يُغَاثُ will be given abundant rain, will be given abundant rain 2