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sharp, keen, incisive, penetrating, acute, discriminating, knifelike, penetrative, piercing | having or demonstrating ability to recognize or draw fine distinctions | |
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knifelike | cutting or able to cut as if with a knife | |
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knifelike | having a sharp or distinct edge | |
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knifelike, keen, cutting, piercing, stabbing, lancinate, lancinating | painful as if caused by a sharp instrument |