Root ت ب ب(t b b) has 4 unique word forms and appears 4 times in the Quran.

Word Translation Occurrences
تَبَابٖ ruin, ruin 2
تَبَّتۡ Perish, Perish 2
تَتۡبِيبٖ ruin, ruin 2
وَتَبَّ and perish he, and perish he 2