• potium,
• lrotium,
• -rotium,
• 0rotium,
• peotium,
• pdotium,
• pfotium,
• ptotium,
• p5otium,
• p4otium,
• pritium,
• prktium,
• prltium,
• protiym,
• prtium,
• Proteium,
• Prtoeium,
• Proetium,
• Proatium,
• Prutium

• proteome,
• protein,
• prettyman,
• protamine.

The adjective form of "protium" is "protic".

The plural form of the word "protium" is "protiums".

The singular form of the word "protium" is "protium" itself.