غ ن مgh-n-m
(س) غَنِمَ يَغْنَمُ غُنْمًاghanima yaghnamu ghunman: to obtain something without effort (originally to get hold of goats); to acquire spoils of war. ﴿وَاعْلَمُوْٓا اَنَّمَا غَنِمْتُمْ مِّنْ شَيْءٍ فَاَنَّ لِلّٰهِ خُمُسَهُۥ﴾ (Al-Anfāl 8:41)
غَنَمٌghanam (generic noun (ism jins)): goats, sheep. ﴿وَاَهُشُّ بِهَا عَلٰى غَنَمِيْ﴾ (Ṭā Hā 20:18)
مَغْنَمٌmaghnam pl. مَغَانِمُmaghānimu (on the pattern of مَفْعَلٌmafʿal, used as a noun (ism dhāt) for the property): spoils of war. ﴿وَمَغَانِمَ كَثِيْرَةً يَّاْخُذُوْنَهَا﴾ (Al-Fatḥ 48:19)