Purity sits next to 4 phonetic neighbors — Clarity, Charity, and Verity are the closest matches by sound. Most share Purity's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"moral and spiritual purity"
"pipe, conduit"
"sky-colored, blue"
"variant of Kaylee, slender or slim"
"God has reserved (from Azaliah)"
"of the time, the eternal past"
"prosperous, fortunate"
"slender, fair"
"chalk wharf on the Thames"
"slender, narrow (via Irish Caolinn)"
"lovely rose"
"land of brazilwood, ember-red wood"
"radiant, shining, prominent"
"beautiful, like a flower"
"lake; peaceful water"
"place name from Berkshire, England"
"God is my strength"
"living, vital"
"wise, learned, knowledgeable"
"place of glaciers and fire"
"from the great one's lineage"
Similar sound: These names share phonetic patterns with Purity — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin puritas origins, giving them the same cultural heritage as Purity.
Rhythm: Purity is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.