The phrase "feather nest" has a commonly known antonym, which is "roughing it." While feather nest refers to a comfortable and luxurious lifestyle, roughing it is the opposite, denoting a difficult and uncomfortable existence. The antonym invites people to live a more rugged and challenging lifestyle, where they can experience simple pleasures like camping, hiking, and hunting. The term is usually used in the context of the outdoors and adventure, and it is a stark contrast to the feather nest lifestyle. In essence, roughing it implies a sense of independence and self-sufficiency, where individuals can make do with what they have and thrive in challenging situations.