Describes a person or act that is morally wrong, often implying a betrayal of trust or a sinful nature. Can be used as a noun or adjectival noun.
Everyone was disappointed by his deceitful behavior.
Emphasizes cruelty or a lack of compassion, often in the context of causing suffering. Can be used as a noun or adjectival noun.
そんな罪作りなことを言うなんて、ひどい。
Saying such a cruel thing is terrible.