Root ف و ر(f w r) has 3 unique word forms and appears 4 times in the Quran.

Word Translation Occurrences
وَفَارَ and gushes forth, and overflowed, and gushes forth, and overflowed 4
تَفُورُ boils up, boils up 2
فَوۡرِهِمۡ suddenly, suddenly 2