Eleonora sits next to 4 phonetic neighbors — Eleanor, Eleonore, and Leonora are the closest matches by sound. Most share Eleonora's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"shining light, bright one"
"wonderful, admirable"
"torch, bright one"
"from Ing, Norse deity of fertility"
"god, divine spirit"
"diminutive of Philippa/Filippa"
"to worship, to cherish"
"God is gracious"
"bright, shining one"
"light, radiance"
"short form of Caterina, Corina"
"dry land, ground"
"Slavic elaboration of Helen"
"gracious, dear, beloved (via Slavic mila)"
"rival, striving"
"youthful, belonging to Juno"
"tower, elevated place"
"from Laurentum, laurel place"
Similar sound: These names share phonetic patterns with Eleonora — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek via Provencal origins, giving them the same cultural heritage as Eleonora.
Rhythm: Eleonora is a 5-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.