unobvious a not immediately apparent in mathematical science connections are exhibited which...are extremely unobvious"- A.N.Whitehead Usage(s) I think there are other unobvious places on the body that are sexy and the stomach is kind of innocent. CBS was also best in coming up with offbeat sidebars, finding good material in unobvious quarters. Just so, so sexy but in a very subtle, unobvious way, like the little peeps of skin showing in just the right areas. Antonym(s) obvious