Lemma عُسْر has 3 unique word forms and appears 5 times in the Quran.

Word Translation Occurrences
ٱلۡعُسۡرِ the hardship 4
ٱلۡعُسۡرَ [the] hardship 2
عُسۡرٖ hardship 2
عُسۡرٗا (raising) difficulty 2