Obadiah sits next to 5 phonetic neighbors — Obediah, Zebediah, and Jedidiah are the closest matches by sound. Most share Obadiah's Hebrew-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"servant of God"
"built by the Lord"
"dark settlement (place name)"
"eagle"
"castle, fortress, palace"
"god-helmet"
"dweller in the valley"
"brotherly, genuine"
"strong-willed warrior"
"pine tree"
"peninsula, point of land"
"owner, possessor"
"my messenger, my angel"
"growth, abundance, increase"
"strong like a boar"
"he who resembles God (rhetorical)"
"Yahweh is God"
"free man (via Carson)"
"name of God"
Similar sound: These names share phonetic patterns with Obadiah — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Obadiah.
Rhythm: Obadiah is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.