Lemma كَافِر has 8 unique word forms and appears 27 times in the Quran.

Word Translation Occurrences
ٱلۡكُفَّارِ the disbelievers 8
ٱلۡكُفَّارَ (against) the disbelievers, the disbelievers, the tillers 8
كُفَّارٞ (are) disbelievers, (were) disbelievers 4
ٱلۡكُفَّارُ the disbelievers 4
وَٱلۡكُفَّارَ and the disbelievers 4
ٱلۡكَافِرُ the disbeliever 4
كَافِرٞ (is) a disbeliever 4
كُفَّارٌۚ (are) disbelievers 2
كُفَّارًا (to) disbelievers 2
ٱلۡكَفَرَةُ (are) the disbelievers 2
ٱلۡكُفَّارَۗ the disbelievers 2
ٱلۡكُفَّارِۖ the disbelievers 2
ٱلۡكُفَّٰرُ the disbelievers 2
أَكُفَّارُكُمۡ Are your disbelievers 2
كَافِرِۭ disbeliever 2
كُفَّارٌ (were) disbelievers 2