“Bad faith” in Japanese
Short answer
Bad faith in Japanese is “故意” (koi). Full meaning: intent, intention, bad faith; mens rea (guilty mind).
Other ways to say “Bad faith” in Japanese
不誠意
fuseii insincerity, dishonesty, untruthfulness, bad faith
不誠実
fuseijitsu insincerity, dishonesty, untruthfulness, bad faith
悪意
akui ill will, spite, evil intention, malice; bad meaning; mala fides, bad faith, criminal intent to deceive
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