Jawhar sits next to 3 phonetic neighbors — Jasper, Zahir, and Jabir are the closest matches by sound. Most share Jawhar's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"gem, jewel"
"variant of Denis, of Dionysus"
"full-grown, strong man"
"broom-covered hill"
"son of David, beloved son"
"beloved and beautiful"
"well-spoken, fortunate"
"modern variant possibly related to 'bull' (Taurus) or 'morning star..."
"flower"
"dark, rich"
"happiness returns"
"Creek or stream; phonetic variant"
Similar sound: These names share phonetic patterns with Jawhar — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Jawhar.
Rhythm: Jawhar is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.