Synonyms of 'sliver'
A sliver of glass was embedded in the skin.
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A flake is a small thin piece of something, especially one that has broken off a larger piece.
flakes of paint
A fragment of something is a small piece or part of it.
She read everything, digesting every fragment of news.
Thesaurus for sliver from the Collins English Thesaurus
A sliver of something is a small thin piece or amount of it.