The phrase "feeling in one's bones" refers to a strong intuitive sense or conviction that something is true or likely to happen. There are several synonyms for this phrase, including "intuition," "gut feeling," "premonition," "instinct," and "sixth sense." Each of these phrases suggests a subconscious awareness or perception that goes beyond cognitive reasoning and is difficult to express or articulate. Whether it's a nagging feeling that a decision is wrong or a sense of impending danger, the feeling in one's bones is a powerful and often reliable inner voice that guides our actions and decisions.