When it comes to describing an "unwaxed" surface, there are several synonyms that can be used to convey the same meaning. A suitable alternative to "unwaxed" would be "lusterless", as it implies a lack of shine or gloss. Another option is "matte", which suggests a subdued or dull appearance. "Unpolished" is another appropriate synonym, denoting a surface that has not been buffed or made smooth. Similarly, "dull" can be used to describe an "unwaxed" surface, emphasizing its lack of shine or luster. These synonyms effectively convey the absence of wax or any similar glossy finish on a surface, providing precise descriptions for various contexts.