• obtics,
• antikes,
• anaytics,
• aticus,
• anitics,
• antiqu,
• antiks,
• antiqes,
• astrics,
• adics,
• anties,
• ehtics,
• gentics,
• anatis,
• enthics,
• intice,
• artics,
• fanitics,
• aestics,
• antices

• ANTIS,
• antiacid,
• antos,
• anodic,
• antiserum,
• aneides,
• antioch,
• andes,
• antic,
• Antes,
• antigenic.

The adjective form of the word "antics" is "antical". However, it is worth noting that "antical" is not commonly used and may not be universally recognized. A more common and widely accepted adjective to describe behavior similar to antics would be "playful" or "mischievous".