What is another word for sate in on?
Pronunciation: [sˈe͡ɪt ɪn ˈɒn] (IPA) 
Some synonyms for the phrase "sate in on" include "attend," "observe," "participate in," and "sit in on." These phrases all refer to the act of being present for a particular event or activity, but may imply different levels of involvement. "Attend" suggests a more formal or mandatory presence, while "observe" may imply a more passive or casual role. "Participate in" conveys a more active involvement, while "sit in on" specifically implies a non-participatory role, such as observing a meeting or lecture. Regardless of the synonym used, the key aspect of "sating in on" is being present and engaged in an event or activity.
