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