The phrase "leave in the lurch" implies abandoning someone or something at a crucial moment. Antonyms for this phrase would be sticking with someone or something when they need it most, providing support and assistance until the situation improves. Examples of antonyms for "leave in the lurch" include standing by, supporting, helping, aiding, assisting, or rescuing. These antonyms showcase a commitment to those in need, displaying loyalty and dependability. It's important to note that leaving someone in the lurch could have negative consequences, whereas providing support and being dependable could strengthen relationships and build trust.