The phrase "dog bent" doesn't seem to have any direct synonyms. However, it does contain two different words that can be replaced with similar words. "Dog" could be replaced with synonyms like "canine", "pooch", "hound", or "mutt." On the other hand, "bent" could be replaced with "curved," "crooked," "bowed," or "warped." So, depending on the context and meaning behind the phrase "dog bent," there are many potential synonyms to choose from that could accurately describe the situation. For example, "curved hound" or "crooked mutt" could be used instead.