Rishikesh sits next to 3 phonetic neighbors — Rishab, Rajesh, and Kamlesh are the closest matches by sound. Most share Rishikesh's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"lord of the sages"
Similar sound: These names share phonetic patterns with Rishikesh — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Rishikesh.
Rhythm: Rishikesh is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.