Edgar sits next to 4 phonetic neighbors — Edger, Elgar, and Edwina are the closest matches by sound. Most share Edgar's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"fortunate warrior"
"farmer, earth-worker (from George)"
"wealthy, prosperous"
"poetic muse of Scotland"
"remembrance"
"free woman (via Charlotte)"
"verdant, green"
Similar sound: These names share phonetic patterns with Edgar — 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 Edgar.
Rhythm: Edgar is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.