Jadine sits next to 4 phonetic neighbors — Jade, Nadine, and Celine are the closest matches by sound. Most share Jadine's English-origin cluster, so the rhythm and vowel shape carry across the list.
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"Precious green stone; jade"
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"star"
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"life"
"little bramble; of the thornbush; possibly auburn-hued"
Similar sound: These names share phonetic patterns with Jadine — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Spanish/English origins, giving them the same cultural heritage as Jadine.
Rhythm: Jadine is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.