What is another word for sign up with?
Pronunciation: [sˈa͡ɪn ˈʌp wɪð] (IPA) 
There are a variety of ways to express the idea of agreeing to join or participate in something. One common synonym for "sign up with" is "register for," which is often used in the context of events or programs. Another option is "enroll in," which is commonly used in educational settings to indicate that someone is joining a particular course or program of study. "Join up with" is a more colloquial expression that suggests a sense of camaraderie or teamwork. Alternatively, one might say they "commit to" or "pledge to" participate in a particular activity or program. Finally, "subscribe to" is a term often associated with online content or magazines.
