• coumading,
• comadin,
• cumodin,
• cornadina,
• xoumadin,
• voumadin,
• foumadin,
• doumadin,
• ciumadin,
• ckumadin,
• clumadin,
• cpumadin,
• c0umadin,
• coumarin,
• coumadijn,
• coumaddin,
• coumedin,
• coumarine,
• cohmaric,
• Coumiric

• comedienne,
• commuting,
• comedown,
• comedian.

The adjective form of the word "coumadin" is "coumarin".

The plural form of the word "coumadin" is "coumadins".

The singular form of the word "coumadin" is "coumadin". It is a singular noun that refers to a brand name of the drug warfarin, which is commonly used as an anticoagulant medication.