General Opposites:
* Unpopular: This is the most straightforward opposite, meaning not widely liked or accepted.
* Unknown: This means not well-known or recognized.
* Rare: This implies something is uncommon or not frequently encountered.
* Obscure: This suggests something is hidden or difficult to find.
Specific Opposites (depending on context):
* Unfashionable: If "popular" refers to style or trends.
* Disliked: If "popular" means liked or enjoyed.
* Rejected: If "popular" refers to acceptance or approval.
* Minor: If "popular" implies something is major or significant.
To determine the best opposite, consider the specific situation and the meaning of "popular" in that context.