retina
No word in the whole entire universe rhymes with echidna. The name "Edna" could be a close rhyme.
Edna Dunn's birth name is Edna Mae Schwartz.
The address of the Edna Public Library is: 105 N Delaware, Edna, 67342 0218
Edna Marion's birth name is Hannam, Edna.
Edna Mayo's birth name is Lane, Edna.
Edna Disney's birth name is Francis, Edna.
Edna Hunter's birth name is Edna Hunt.
Edna = עֶדְנָה
Edna Krabappel
Edna Skelton's birth name is Edna Marie Stilwell.
Edna Sheklow's birth name is Edna Ruth Perlin.
Edna Tichenor's birth name is Edna Frances Tichenor.