Adel sits next to 4 phonetic neighbors — Adil, Adele, and Aadel are the closest matches by sound. Most share Adel's German-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"just, fair"
"rule, standard"
"potent, powerful"
"victory of the people"
"beneficent, one who does good"
"flowering, blooming"
"son of Eric, son of the ever-ruler"
"little rock, harmony"
"dark, coal-black"
"lion of God"
"son of him who abounds in furrows"
"trusted companion"
"son of Hans"
"Yahweh has shown favor"
"fortune, chance"
"calm, depth, trust"
"ruler of the people"
"place of eagles"
"he who follows at the heel"
Similar sound: These names share phonetic patterns with Adel — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Adel.
Rhythm: Adel is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.