ぞんざい

USAGE (sense 1, careless):

• Describes sloppy handling of objects or tasks
• Implies lack of proper care or attention

USAGE (sense 2, rude):

• Describes disrespectful treatment of people
• Includes rude speech, dismissive attitude, or impolite behavior

Common collocations

• ぞんざいな扱(あつか)い (careless treatment)
• ぞんざいな態度(たいど) (rude attitude)
• ぞんざいな言葉遣(ことばづか)い (rude speech)
• ぞんざいに扱(あつか)う (to handle carelessly/rudely)

Forms

• ぞんざいな + noun (ぞんざいな態度(たいど))
• ぞんざいに + verb (ぞんざいに扱(あつか)う)

Similar words

• 雑(ざつ): Rough, crude (more general)
• 乱暴(らんぼう): Rough, violent (more physical)

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Used in criticism and complaints.