Sithara sits next to 4 phonetic neighbors — Sitara, Tara, and Sitara are the closest matches by sound. Most share Sithara's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"star, celestial light"
"radiance of a gem or celestial body"
"star"
"courage, fortitude"
"divine generosity, blessing"
"golden, radiant complexion"
"bright, radiant"
"grace, ornament"
"speech, expression"
"princess (via Sara)"
"daughter of the wind"
"grace of Krishna, divine radiance"
"gust of wind (wind god)"
"intelligence, wisdom, mental power"
"delightful, soothing"
"celestial, brilliant"
"forest, woodland"
"gathering, festival, fair"
Similar sound: These names share phonetic patterns with Sithara — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Sithara.
Rhythm: Sithara is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.