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Synonyms for Whisker (same or very similar meaning)

WordNet sense 1 (a very small distance or space):
hair, hairsbreadth, hair's-breadth

WordNet sense 2 (furnish with whiskers):

WordNet sense 3 (a long stiff hair growing from the snout or brow of most mammals as e.g. a cat):
vibrissa, sensory hair

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