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