• ahower room,
• zhower room,
• xhower room,
• dhower room,
• ehower room,
• whower room,
• sgower room,
• sbower room,
• snower room,
• sjower room,
• suower room,
• syower room,
• shiwer room,
• shkwer room,
• shlwer room,
• shpwer room,
• sh0wer room,
• sh9wer room,
• shoqer room,
• shoaer room

The adjective form of the word "shower room" is "shower-room".

The plural form of the word "shower room" is "shower rooms"

The singular form of the word "shower room" is "shower room".