• atop press,
• ztop press,
• xtop press,
• etop press,
• wtop press,
• sfop press,
• sgop press,
• syop press,
• s6op press,
• s5op press,
• stip press,
• stkp press,
• stlp press,
• stpp press,
• st0p press,
• st9p press,
• stoo press,
• stol press,
• sto- press,
• sto0 press

The adjective form of "stop press" is "stop-press".

The plural form of "stop press" is "stop presses".

The singular form of the word "stop press" is "stop press". The term does not have a distinct singular form.