rancour or US rancor /rangˈkər/

1. Harboured bitterness of mind, speech, etc
2. Deep-seated enmity
3. Spite
4. Virulence
5. Sourness (Shakespeare)

ranˈcorous adjective

ranˈcorously adverb

• networker
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• networking
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• neural arch
• neural arches
• neural computer
• neural computing
• neuralgia
• neuralgias
• neuralgic
• neurally
• neural net
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• neural networks