Saber sits next to 4 phonetic neighbors — Sabir, Saber, and Sabre are the closest matches by sound. Most share Saber's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"patient, steadfast, enduring"
"lord, master"
"owner, master"
"falcon; hawk"
"spiritual, relating to the soul"
"full moon"
"light of God"
"God's thunder"
"easy, effortless"
"bringer of treasure (of the Magi)"
"whole, universal"
"commander, leader"
"one who distributes, divides fairly"
"flat-footed"
"noble, magnificent"
"nobleman, honorable one"
"sea, ocean"
"spearhead, tip of a lance"
"worshipper of the generous God"
"Titaness, mother of Apollo and Artemis"
Similar sound: These names share phonetic patterns with Saber — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Saber.
Rhythm: Saber is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.