1. In a disloyal and faithless manner
   - faithlessly, traitorously, treacherously, false

See also: treasonable

• adrenosterone
• Adrian
• Adrianople
• Adrianopolis
• Adriatic
• Adriatic Sea
• 'fraid
• 's Gravenhage
• 'tis
• 'twas
• 'tween
• 'tween decks
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• 'twixt
• 'zine
• -aceae
• -aceous
• -aholic
• -algia
• -archy
• -arium
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• -ative
• -cephalous
• -cide