Shaddai sits next to 3 phonetic neighbors — Shai, Sadie, and Jade are the closest matches by sound. Most share Shaddai's Hebrew-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God Almighty, the All-Sufficient One"
"he who strives with God and prevails"
"oak tree, terebinth tree"
"thanksgiving to God"
"God is my strength"
"bitter waters (place name from Exodus)"
"God has spoken"
"breath, to breathe"
"precious, valuable"
"source of joy"
"princess of God"
"she is my delight, pleasant"
"cassia, cinnamon spice"
"my father is joy, father's joy"
"grapevine"
"close, near (to God)"
"ornament of God, God has adorned"
"force, capability"
"generous one"
Similar sound: These names share phonetic patterns with Shaddai — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Shaddai.
Rhythm: Shaddai is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.