The term 'Be Sorry For' can be expressed in a variety of ways. The most common crossword solutions for this term are 'REPENT' (6 letters), 'REGRET' (6 letters), 'RUE' (3 letters), and 'PITY' (4 letters). REPENT means to feel remorse or REGRET for one's actions, while REGRET is the feeling of sorrow or disappointment over something that has happened. RUE is an expression of deep sorrow or REGRET, and PITY is a feeling of sympathy or sorrow for someone else's misfortune. All of these words express a sense of remorse or sorrow for something that has happened.