"Most roughneck" can be described with a variety of antonyms that convey a different tone to the phrase. Gentle, refined, polished, civilized, and sophisticated are just a few words that come to mind. These antonyms paint a picture of someone who is calm, composed, and mannerly, in contrast to the rough-and-tumble connotation of "most roughneck". While being roughneck may be necessary or desirable in certain situations, there are also many instances where a more polished image is beneficial. As such, it's important to be able to communicate the appropriate persona for any given context.