A really fast thesaurus... with lots of synonyms.
We don't have synonyms for lightfast yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are light fast, light-fast and lightfoot.
We don't have any synonyms for lightfast yet.
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light fast · light-fast · lightfoot · lightface · lightest · lightpost
Think lightfast belongs in the thesaurus? Recommend it and we'll take a look.