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"
"flowing down (from Jordan)"
"that which is true or real"
"son of Harry"
"from the western direction"
"my messenger, my angel"
"name of God"
"greatest town"
"one who observes, explorer"
"loud revelry"
"tree"
"shelter, sanctuary"
"hunter"
"luminous, shining"
"valley of the River Kent"
"strong as a lion"
"from the bent grass farmstead"
"western town, western settlement"
"variant of Pearson: son of Piers"
"one who resembles God"
"may God protect"
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.