Root ق ه ر(q h r) has 4 unique word forms and appears 10 times in the Quran.

English gloss Subjugate, Conquer, Defeat, Coercion, Force, Victor, Grieved

Word Translation Occurrences
ٱلۡقَهَّارُ the Irresistible, the Irresistible 6
ٱلۡقَاهِرُ (is) the Subjugator, (is) the Subjugator 4
ٱلۡقَهَّارِ the Irresistible, the Irresistible 4
تَقۡهَرۡ oppress, oppress 2
قَٰهِرُونَ (are) subjugators, (are) subjugators 2
ٱلۡقَهَّٰرُ the Irresistible, the Irresistible 2