Elanor sits next to 5 phonetic neighbors — Eleanor, Eleanora, and Elena are the closest matches by sound. Most share Elanor's English-origin cluster, so the rhythm and vowel shape carry across the list.
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"star sun"
"watchful, vigilant"
"most holy, utterly pure"
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"grove clearing"
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"messenger of Hermes, earthly one"
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"follower of Christ"
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Similar sound: These names share phonetic patterns with Elanor — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sindarin Elvish (Tolkien) origins, giving them the same cultural heritage as Elanor.
Rhythm: Elanor is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.