Root ح س ر(H s r) has 10 unique word forms and appears 12 times in the Quran.

English gloss Grieved, Distressed, Regret

Word Translation Occurrences
حَسۡرَةٗ a regret, a regret 4
حَسَرَٰتٍ (as) regrets, (as) regrets 2
حَسَرَٰتٍۚ (in) regrets, (in) regrets 2
حَسِيرٞ (is) fatigued, (is) fatigued 2
لَحَسۡرَةٌ (is) surely a regret, (is) surely a regret 2
ٱلۡحَسۡرَةِ (of) the Regret, (of) the Regret 2
مَّحۡسُورًا insolvent, insolvent 2
يَٰحَسۡرَةً Alas, Alas 2
يَٰحَسۡرَتَنَا Oh! Our regret, Oh!Our regret 2
يَٰحَسۡرَتَىٰ Oh! My regret, Oh!My regret 2
يَسۡتَحۡسِرُونَ they tire, they tire 2