• تُبَذِّرْ
• تَبْذِير
• مُبَذِّرِين

Appears 2 times in the Quran.

1. 17:26 وَءَاتِ ذَا ٱلْقُرْبَىٰ حَقَّهُۥ وَٱلْمِسْكِينَ وَٱبْنَ ٱلسَّبِيلِ وَلَا تُبَذِّرْ تَبْذِيرًا

   And give to the near of kin his due and (to) the needy and the wayfarer, and do not squander wastefully.
   

2. 17:27 إِنَّ ٱلْمُبَذِّرِينَ كَانُوٓا۟ إِخْوَٰنَ ٱلشَّيَٰطِينِ وَكَانَ ٱلشَّيْطَٰنُ لِرَبِّهِۦ كَفُورًا

   Surely the squanderers are the fellows of the Shaitans and the Shaitan is ever ungrateful to his Lord.