Root ث و ي(v w y) has 6 unique word forms and appears 14 times in the Quran.

Word Translation Occurrences
مَثۡوٗى an abode, (is) an abode, (will be) an abode 10
مَثۡوَى (is the) abode, (the) abode 8
مَثۡوَايَۖ my stay 2
ثَاوِيٗا a dweller 2
مَثۡوَىٰكُمۡ (is) your abode 2
مَثۡوَىٰهُ his stay 2
وَمَثۡوَىٰكُمۡ and your resting places 2