Eleanora sits next to 3 phonetic neighbors — Eleanor, Eleonora, and Leonora are the closest matches by sound. Most share Eleanora's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bright, shining one"
"white island"
"jewel of the sea"
"life"
"defender, helper of mankind"
"to warn, admonish"
"gift of God (variant of Maisie/Matthew)"
"from Quincy, France"
"supplanter, one who follows"
"animal horns"
"middle of the plain"
"little Robert"
"frequenter of churches"
"white, fair, pure, blessed"
"pearl"
"bright, shining light"
"shining torch"
"beautiful"
"meadow clearing (constructed modern name)"
"my God is Yahweh"
"God is gracious"
Similar sound: These names share phonetic patterns with Eleanora — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek (via Occitan/Old French) origins, giving them the same cultural heritage as Eleanora.
Rhythm: Eleanora is a 5-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.