Splendora sits next to 4 phonetic neighbors — Leonora, Eleonora, and Pandora are the closest matches by sound. Most share Splendora's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"brilliance, radiance, splendor"
"bee"
"sweet"
"yew tree"
"grace"
"noble, the bright one"
"eagle nobility"
"divine, heavenly"
"beloved, wished-for child"
"free woman, womanly"
"lion of God"
"creative American elaboration of Rhonda"
"beginning, origin, creation"
"battle to the death"
Similar sound: These names share phonetic patterns with Splendora — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Splendora.
Rhythm: Splendora is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.