bryony vs briony

bryony and briony both are nouns.

Word	Noun	Adjective	Verb	Adverb
bryony	Yes	No	No	No
briony	Yes	No	No	No

As nouns, bryony and briony are synonyms defined as:

bryony and briony: a vine of the genus Bryonia having large leaves and small flowers and yielding acrid juice with emetic and purgative properties

bryony (noun)	briony (noun)
a vine of the genus Bryonia having large leaves and small flowers and yielding acrid juice with emetic and purgative properties	a vine of the genus Bryonia having large leaves and small flowers and yielding acrid juice with emetic and purgative properties