Bex sits next to 4 phonetic neighbors — Rex, Hex, and Beck are the closest matches by sound. Most share Bex's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"to bind, captivate (from Rebecca root)"
"joined, attached"
"corn, golden grain"
"comparable to God, God-like"
"little warrior"
"eighth, born eighth"
"mine, my own"
"wolf shield"
"son of the pearl (via Margaret's meaning)"
"unity, one"
"invented name, no inherent meaning"
"rule of the spear"
"modern invented name with melodic sound"
"prior, head of a priory or monastery"
"maker, builder"
"ruler of the people"
"rue plant, bitter herb"
"like unto God"
"firebrand, son of Tye"
"great house"
Similar sound: These names share phonetic patterns with Bex — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Bex.
Rhythm: Bex is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.