A really fast thesaurus... with lots of synonyms.
We don't have synonyms for antedater yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are antedate, anteater and antedated.
We don't have any synonyms for antedater yet.
Think antedater belongs in the thesaurus? Recommend it and we'll take a look.