Modifiers matching undertaking:

• specialized,
• concrete,
• costly,
• commercial,
• major,
• meaningful,
• international,
• economic,
• remedial,
• municipal,
• expensive,
• solitary,
• sensitive,
• complex,
• cooperative,

Simple categories matching remedial:

• exercise,
• measure,
• task,
• action,
• treatment,
• practice,
• help,
• works,
• sanction,
• service,
• process,
• work,
• education,
• activity,
• method,
• system,
• repair,
• equipment,
• effort,
• option,
• institution,
• therapy,
• undertaking,