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