Looking for synonyms to the word "contactless"? Here are a few options. 1. Hands-free: This term is often used to describe technology that allows you to perform tasks without physically touching anything. 2. Touch-free: Similar to "contactless," this term implies that no physical touch is required. 3. Non-contact: Again, this term emphasizes the lack of physical contact. 4. Wireless: Depending on the context, this term could be used as a synonym for "contactless" to describe technology that operates without cables or wires. 5. Remote: In some cases, "remote" could work as a synonym for "contactless" to describe a process or interaction that takes place without physically being in the same space. Overall, there are several synonyms you could use for "contactless" depending on the context and desired connotations.