Goodness sits next to 4 phonetic neighbors — Grace, Blessed, and Glory are the closest matches by sound. Most share Goodness's Old English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the quality of being morally good, righteous, or kind"
"beautiful princess"
"black meadow clearing"
"Night; dark beauty (elaboration of Layla)"
"modern coinage, melodic invention"
"God is gracious"
"grace, eternal, unfading"
"noble meadow"
"Bright one of the meadow; combination of Lena (light, bright) and L..."
"beloved, of the sea"
"a flower, one who is pleasant and beautiful"
"noble meadow"
"blessing, miracle"
"sacred offering, one who offers into the fire"
"divine presence, dwelling of God"
"joyful, happy"
Similar sound: These names share phonetic patterns with Goodness — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Goodness.
Rhythm: Goodness is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.