sanguin
blood
Usage
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sanguine
If you are sanguine about a situation, especially a difficult one, you are confident and cheerful that everything will work out the way you want it to.
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consanguinity
Consanguinity is the state of being related to someone else by blood or having a similar close relationship to them.
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sangfroid
Someone who exhibits sangfroid remains completely calm and composed in the face of great difficulty.
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