The phrase "most munching" refers to the action of eating or chewing noisily, typically with one's mouth open. Some synonyms for "most munching" include chomping, crunching, gobbling, and munching. Other related words that convey a similar meaning include nibbling, snacking, and grazing. All of these words imply a certain level of voraciousness and appetite, whether one is eating a light snack or a full meal. Additionally, these words suggest a lack of awareness or consideration for those around you, who may be bothered by the sound of noisy chewing. Therefore, it's always best to cultivate good table manners and avoid "most munching" altogether.