• atomppunk,
• atompunlk,
• atomphunk,
• atompunck,
• atompank,
• atomupnk,
• atompunq,
• atomunkp,
• atompuckn,
• atomppnuk

• dieselpunk,
• steampunk,
• Gothpunk,
• Solarpunk,
• Nanopunk,
• Retrofuturism,
• biopunk,
• Raypunk,
• clockpunk,
• cyberpunk.

The adjective form of the word "atompunk" is "atompunkish".

The plural form of the word "atompunk" remains the same, as it is a noun that does not change when referring to multiple instances.

The singular form of the word "atompunk" is still "atompunk". The term is not typically used in a singular or plural sense but rather as a genre name for science fiction or retro-futuristic works with a focus on nuclear technology and aesthetics.