If something fails to capture your interest or admiration, you might find it unattractive, unappealing, or unpleasant. To discover that something is repulsive, you could use words like detestable, revolting, or loathsome. Unimpressive, unsavory, or undesirable are additional antonyms that may be utilized while conveying a lack of intrigue. While there are numerous words that could be used as antonyms for "find appealing," they all share a common theme: a lack of fascination or admiration. In summary, if something fails to catch your attention or spark your admiration, you may find it unattractive, unappealing, or fundamentally unpleasant.