The word "shonky" is often used to describe something that is dishonest, unreliable, or of poor quality. There are many synonyms for this term, including shady, dubious, sketchy, suspect, questionable, unreliable, and untrustworthy. Other possible synonyms include dodgy, fishy, underhanded, shady, and sleazy. These words all imply a lack of integrity or authenticity, and can be used to describe people, businesses, or situations that are not trustworthy or reliable. When choosing a synonym for "shonky", it is important to consider the context in which the term is being used, and to choose a word that accurately describes the level of dishonesty or unreliability that is being conveyed.