The tag alias #65681 larger_cub -> larger_young has been approved.
Reason: Same reasoning as cub -> young
Replaces https://e621.net/forum_topics/39540 which was made before cub -> young.
Topic: Tag alias: larger_cub -> larger_young
Posted under Tag Alias and Implication Suggestions
This is already included in that same thread you linked
forum #384053