The Family Atrichornithidae is a rare and unique group of birds, and as such, there are not many synonyms for this term. However, some possible alternatives could include "scrub-bird family," "ground-dwelling bird family," or "Atrichornithid family." These terms all reference the same group of birds and may be used interchangeably with the original term. Despite their few synonyms, the Family Atrichornithidae is a fascinating group of birds that are known for their distinctive appearance, behavior, and habitat. They are found exclusively in Australia and are considered an important part of the country's biodiversity.