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"
"gift, blessing"
"from the valley settlement"
"modern variant possibly related to 'bull' (Taurus) or 'morning star..."
"joy comes home, joy has arrived at this house"
"blessed"
"broom-covered hill"
"Creek or stream; phonetic variant"
"dark, rich"
"free man, manly"
"beloved and beautiful"
"flower"
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.