encainide vs Enkaid

encainide and Enkaid both are nouns.

Word	Noun	Adjective	Verb	Adverb
encainide	Yes	No	No	No
Enkaid	Yes	No	No	No

As nouns, encainide and Enkaid are synonyms defined as:

encainide and Enkaid: antiarrhythmic drug (trade name Enkaid) used to treat life-threatening arrhythmias but increases the risk of sudden death in heart attack patients

encainide (noun)	Enkaid (noun)
antiarrhythmic drug (trade name Enkaid) used to treat life-threatening arrhythmias but increases the risk of sudden death in heart attack patients	antiarrhythmic drug (trade name Enkaid) used to treat life-threatening arrhythmias but increases the risk of sudden death in heart attack patients