Root ت ح ت(t H t) has 6 unique word forms and appears 51 times in the Quran.

English gloss Under, Below, Beneath, Lower

Word Translation Occurrences
تَحۡتِهَا beneath it, underneath it, underneath them, under them 68
تَحۡتَ (is) under, under 8
تَحۡتِهِمُ underneath them 6
تَحۡتِ below, beneath 6
تَحۡتِهِمۡ below them, underneath them 4
تَحۡتِهَآ beneath her 2
تَحۡتَكِ beneath you 2
تَحۡتِيٓۚ underneath me 2
تَحۡتَهُۥ underneath it 2
تَحۡتَهَا underneath it 2