The term daygirl describes a girl who works during the day. However, there are several other synonyms for this term that you can use depending on the context of your conversation. A few of these synonyms include a day laborer, a daytime worker, and a daylight employee. You can also use the term day worker, a daytime professional, or even a daylight operative. Each of these synonyms depicts someone who takes on work during the day, whether it's a casual job or their main profession. Ultimately, using any of these synonyms can help add variety and clarity to your conversations.