Sade sits next to 3 phonetic neighbors — Shade, Shay, and Sadie are the closest matches by sound. Most share Sade's African-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"honor confers a crown"
"divine spoken word"
"News, tidings"
"the radiant city (reference to Medina)"
"supremely good, magnificent"
"brilliance; splendor"
"because of war (Asante confederation origin)"
"good victory"
"commander, noble woman"
"beautiful, charming, delightful"
Similar sound: These names share phonetic patterns with Sade — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Yoruba origins, giving them the same cultural heritage as Sade.
Rhythm: Sade is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.