Knowledge sits next to 4 phonetic neighbors — Nolan, Knox, and Noble are the closest matches by sound. Most share Knowledge's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"awareness, understanding, learning"
"faithful, loyal, trustworthy"
"case, container (via Old French)"
"voice of God"
"resolute protector"
"valley, dell"
"boundary wood"
"grace, beauty, ornament"
"staff of the Goths"
"olive tree"
"descendant of Braonán, tearful one"
"coined celebrity name"
"city of God (alternate interpretation)"
"moistening, life-giving water"
"bold bear"
"the Lord remembers"
"river (from Celtic afon)"
"little ancient one"
"new house (place name)"
"without wax, pure"
"wine and grain"
Similar sound: These names share phonetic patterns with Knowledge — 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 Knowledge.
Rhythm: Knowledge is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.