Root ن ك ر(n k r) has 16 unique word forms and appears 37 times in the Quran.

English gloss No Knowledge, Ignorance, Deny, Dispute, Forbidden, Atrocity

Word Translation Occurrences
ٱلۡمُنكَرِ the wrong 12
نَكِيرِ My punishment, My rejection 8
نُّكۡرٗا evil, terrible 6
مُنكِرُونَ (are) rejecting him, knew him not, rejecters 6
مُّنكَرُونَ unknown 4
ٱلۡمُنكَرَۖ evil, the denial 4
مُنكَرٗا an evil 2
مُّنكِرَةٞ refuse 2
نُّكُرٍ terrible 2
نَكِرَهُمۡ he felt unfamiliar of them 2
نَكِّرُواْ Disguise 2
نَّكِيرٖ denial 2
وَٱلۡمُنكَرِ and the bad 2
وَٱلۡمُنكَرِۗ and evil deeds 2
وَٱلۡمُنكَرِۚ and the evil 2
يُنكِرُ deny 2
أَنكَرَ (the) harshest 2
يُنكِرُونَهَا they deny it 2
بِٱلۡمُنكَرِ the wrong 2
تُنكِرُونَ will you deny 2
ٱلۡمُنكَرِۗ the wrong 2
ٱلۡمُنكَرِۚ the wrong 2
مُّنكَرٖ wrongdoing 2