Pessy sits next to 4 phonetic neighbors — Bessie, Tessie, and Jessie are the closest matches by sound. Most share Pessy's Hebrew/Yiddish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"star (from Esther)"
"pearl"
"dew of God, God's dew"
"bird, little bird"
"my delight, my joy"
"little bird"
"love, dear one"
"cassia tree, cinnamon"
"peace"
"to bind, captivating (from Rebecca/Rivka)"
"help of God"
"pleasantness, beauty"
"healer, one who heals"
"help, helper"
"joy, happiness, delight"
"beautiful, radiant as a dove"
Similar sound: These names share phonetic patterns with Pessy — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew/Yiddish origins, giving them the same cultural heritage as Pessy.
Rhythm: Pessy is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.