Lemma أَثِيم has 3 unique word forms and appears 7 times in the Quran.

Word Translation Occurrences
أَثِيمٍ sinful, sinner 6
أَثِيمٖ sinful 4
أَثِيمٗا (and) sinful 2
ٱلۡأَثِيمِ (of) the sinner(s), (of) the sinner (s) 2