Wizdom sits next to 3 phonetic neighbors — Wisdom, Wizard, and Lysander are the closest matches by sound. Most share Wizdom's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wisdom, knowledge, sound judgment"
"Border land by the meadow"
"his gift"
"Brave, courageous, showing great valor"
"island of roses"
"Settlement of Beonna; from Benna village"
"not madness, alyssum flower"
"lord of the marches, borderlands nobleman"
"the king"
"free one, Frankish person"
Similar sound: These names share phonetic patterns with Wizdom — 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 Wizdom.
Rhythm: Wizdom is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.