"Lounge lizard" is a colloquial term that refers to an idle, promiscuous man who spends time in bars or lounges. The term can be broken down into two words, where "lounge" refers to a relaxed public area, while "lizard" implies someone who is lazy or indolent. Therefore, antonyms for "lounge lizard" could include energetic, productive, ambitious, motivated, or hardworking. Additionally, antonyms that could counteract the negative connotations of "lounge lizard" could include loyal, honorable, disciplined, responsible, or respectful. By using antonyms of "lounge lizard," we can emphasize positive and admirable qualities that we value in people, rather than promoting negative stereotypes.