1. Rancidness.

2. Having a rank smell; sour or musty.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• ransid,
• rancer,
• renced,
• rascit,
• ranned,
• tranced,
• racit,
• rancy,
• rancide,
• rance,
• rinced,
• racid,
• anced,
• anacid,
• branced,
• fancid,
• ganced,
• rankied,
• dranced,
• franced

• Reincit,
• rainiest,
• RNST,
• ROINST,
• renest,
• reincite,
• blue-rinsed,
• Rinsed,
• rnaset2,
• renuzit,
• ranced,
• RNAWST,
• runniest.

The adverb form of the word "rancid" is "rancidly".

The adjective form of the word "rancid" is "rancid".

The plural form of the word "rancid" is "rancids." However, it is less common to use the plural form of this adjective, as it is often used to describe the quality of a single item rather than a group.

The singular form of the word "rancid" remains "rancid". The word does not change its form in the singular or plural.