If you're tired of using the same old phrase "look after," there are plenty of synonyms you can use to mix things up. Consider using "care for," "tend to," "watch over," "attend to," or "keep an eye on." These phrases all convey the same basic meaning of taking care of someone or something, but they each have their own unique nuance. For example, "care for" can suggest a more nurturing attitude, while "watch over" implies vigilant protection. By using a variety of synonyms, you can make your writing more engaging and avoid repetition.