The word "unstraightforward" is often used to describe something that is unclear, deceptive or difficult to understand. If you are looking for synonyms for this word, some options include: devious, sly, mysterious, elusive, vague, circuitous, cryptic, enigmatic, intricate, and labyrinthine. Each of these words implies a certain level of complexity, obfuscation, or hidden intent, and can be used to describe situations, people or things that are not straightforward in their dealings or communication. Whether you're writing a story, giving a speech, or just trying to be more precise in your language, using these synonyms can help you convey a more nuanced sense of meaning.