Sable sits next to 3 phonetic neighbors — Sadie, Fable, and Mabel are the closest matches by sound. Most share Sable's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"black, dark-colored"
"strength, valor"
"from Rome, Roman heritage"
"artistic, impressionist"
"pledged to God"
"town of the new law"
"bright, shining"
"sun, powerful one"
"river meadow, clearing by the water"
"son of Matthew; gift of God"
"God beholds"
"judge, one who determines justice"
"grace and favor (from Anna)"
"feminine form of Tyler"
"child of heaven"
"noble"
"fair one, gentle"
"that which has not yet come"
"industrious, hardworking"
"noble"
Similar sound: These names share phonetic patterns with Sable — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have French heraldry origins, giving them the same cultural heritage as Sable.
Rhythm: Sable is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.