There are a number of antonyms for the word "flitching", including words like "giving", "generous", "charitable", and "unselfish". These words all describe a state in which someone is willing to share or give away something that they might have otherwise kept for themselves. In contrast to the act of flitching, which involves taking something that does not belong to you, these words describe actions that are rooted in kindness, compassion, and empathy for others. Whether it's a gesture of support, a charitable donation, or simply an act of kindness, these antonyms for "flitching" reflect the very best of human nature.