I've always enjoyed picking apart popular beliefs and seeing which words best do the heavy lifting of 'debunking' a myth. When you want to say that a myth has been shown false, the verbs I reach for are practical and varied: 'debunk', 'refute', 'discredit', 'dispel', 'expose', 'invalidate', 'bust', and 'rebut'. Each carries a slightly different flavor — 'debunk' and 'bust' are punchy and a bit colloquial, while 'refute' and 'rebut' feel more formal and evidence-driven.
In practice I mix them depending on tone and audience. If I'm writing a casual blog post, I'll happily write that a study 'busts' a myth, because it feels lively. In an academic email or a thoughtful article I prefer 'refute' or 'invalidate', because they suggest a logical or empirical overturning rather than just an exposé. 'Dispel' and 'demystify' are useful when the myth is rooted in misunderstanding rather than intentional falsehood — they sound kinder. 'Expose' and 'discredit' imply you revealed something hidden or undermined the credibility of a source, which can be handy when the myth depends on shaky authorities.
I also like pairing these verbs with nouns that clarify
the nature of the falsehood: 'misconception', 'fallacy', 'falsehood', 'urban legend', or 'myth' itself. So you get phrases like 'dispel a misconception', 'refute a fallacy', or 'expose an urban legend.' Saying a claim was 'falsified' or 'invalidated' adds technical weight when data is involved. Personally, I enjoy the variety — choosing the right verb can make the difference between a polite correction and a dramatic myth-busting moment.