Joab sits next to 4 phonetic neighbors — Job, Joab, and Jacob are the closest matches by sound. Most share Joab's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the Lord is willing"
"work of God"
"branch, sprout"
"who is like God?"
"God has favored, grace of God"
"salvation of the Lord"
"the city of Assur"
"pure, innocent, clean"
"bringer of light, luminous"
"God saves, salvation (Hebrew Hoshea)"
"God waits, hope in God"
"Greece, Ionia (ancient land)"
"according to hope, fortunate"
"my God is king"
"hollow"
"stone of help"
"to shout for joy, to sing"
"greeting of peace (used as hello and goodbye)"
"God-like, comparable to God"
"peace, messenger"
"man, human being"
Similar sound: These names share phonetic patterns with Joab — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Joab.
Rhythm: Joab is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.