• pentum,
• platium,
• pendilum,
• perdium,
• pentuim,
• plentum,
• plantium,
• penulum,
• potium,
• contium,
• pengilum,
• acctium,
• geatrum,
• letium,
• pannicum,
• pential,
• penutien,
• prtium,
• pyhthium,
• pytium

The adjective form of the word "Pentium" is "Pentium". The word itself is an adjective used to describe Intel processors of a certain brand or series.

The plural form of the word "PENTIUM" is "PENTIUMs".

The singular form of the word "PENTIUM" is "PENTIUM". The term "PENTIUM" is a brand name for a series of computer processors developed by Intel Corporation, and it remains the same in both singular and plural usage.