Alioth sits next to 5 phonetic neighbors — Eliot, Elliott, and Alec are the closest matches by sound. Most share Alioth's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"fat tail, referring to a grouping of stars"
"diamonds, brilliance (hip-hop slang)"
"Bright and splendid"
"sudden dash or rush"
"island; one who stands apart or is distinguished"
"Little fire (as variant of Aidan)"
"Modern invented name with powerful, dynamic connotations"
"of Jove (Jupiter), cheerful and good-humored"
"valley of pigs"
"of the highest class or quality"
"from the white meadow"
"God has grasped"
"highest point, peak, summit"
Similar sound: These names share phonetic patterns with Alioth — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Alioth.
Rhythm: Alioth is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.