Edith sits next to 3 phonetic neighbors — Edyth, Edita, and Ada are the closest matches by sound. Most share Edith's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"prosperous in war"
"reddish-brown earth color"
"bright woodland"
"lily flower"
"from Massy, Normandy"
"divine strength"
"powerful laborer, work ruler"
"defender of mankind"
"song, poem"
"free woman, song of joy"
"half, partial"
"ascent, going up"
"my father is joy"
"work, industrious"
"free woman"
"precious stone"
"ivory white"
"noble type"
"bird-like, relating to birds"
"elf counsel, elf power"
"elm tree"
Similar sound: These names share phonetic patterns with Edith — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Edith.
Rhythm: Edith is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.