blini vs bliny

blini and bliny both are nouns.

Word	Noun	Adjective	Verb	Adverb
blini	Yes	No	No	No
bliny	Yes	No	No	No

As nouns, blini and bliny are synonyms defined as:

blini and bliny: Russian pancake of buckwheat flour and yeast; usually served with caviar and sour cream

blini (noun)	bliny (noun)
Russian pancake of buckwheat flour and yeast; usually served with caviar and sour cream	Russian pancake of buckwheat flour and yeast; usually served with caviar and sour cream