bliny vs blini

bliny and blini both are nouns.

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

As nouns, bliny and blini are synonyms defined as:

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

bliny (noun)	blini (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