Saleh sits next to 3 phonetic neighbors — Salim, Salih, and Salam are the closest matches by sound. Most share Saleh's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"good, pious"
"gracious gift"
"high mountain, exalted"
"prophet Younis, a Quranic figure"
"victorious, brave warrior"
"blessed, living in comfort"
"safe, peaceful, whole"
"divine assistance"
"wholeness, peace"
"one who listens, conversationalist"
"lion"
"helped by God"
"noble promise"
"lion"
"trust, conviction"
"dignified, honorable"
"part of parents, beloved portion"
"beloved, cherished one"
"ritually pure"
"commendable"
Similar sound: These names share phonetic patterns with Saleh — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Saleh.
Rhythm: Saleh is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.