Plural of appearer; multiple people or things that appear or make an appearance.
Standard pluralization of the rare noun 'appearer' by adding '-s,' following normal English morphology rules.
You'll almost never see 'appearers' in real English because the word 'appearer' itself is so uncommon, but if someone did use it, the plural would naturally follow the standard pattern. It's a word that exists in potential but rarely in practice.
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