What is another word for most jam-packed?
Pronunciation: [mˈə͡ʊst d͡ʒˈampˈakt] (IPA) 
When it comes to describing something that is most jam-packed, there are plenty of synonyms that can be used to convey the same meaning. Some of these synonyms include crowded, overflowing, crammed, bursting, packed, teeming, bustling, jammed, congested, and brimming. All of these words essentially mean the same thing, and can be used interchangeably depending on the context in which they are being used. Whether you are trying to describe a busy street, a packed concert venue, or a crowded shopping mall, any of these synonyms will help you paint a picture of a place that is packed full of people or things.
