• ounch press,
• lunch press,
• -unch press,
• 0unch press,
• pynch press,
• phnch press,
• pjnch press,
• pinch press,
• p8nch press,
• p7nch press,
• pubch press,
• pumch press,
• pujch press,
• puhch press,
• punxh press,
• punvh press,
• punfh press,
• pundh press,
• puncg press,
• puncb press

The adjective form of the phrase "punch press" would be "punch-pressed".

The plural form of the word "punch press" is "punch presses".

The singular form of the word "punch press" is "punch press". The word does not have a distinct singular form and is used in both singular and plural contexts.