Amber sits next to 3 phonetic neighbors — Amber, Umber, and Ember are the closest matches by sound. Most share Amber's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"ambergris, waxy substance"
"desire, wish"
"melody, air (musical term)"
"oath of God"
"ocean, sea"
"Trojan prince"
"heavenly, from the sky"
"bitter"
"graceful beauty"
"born of fire"
"from the crooked stream"
"the Lord is my God"
"lion of God"
"renown, honor"
"of elephant tusk color"
"beloved, wished-for child"
"knowledge, wisdom"
"fortress on the river (possible Celtic root)"
"beautiful"
"from Siena"
Similar sound: These names share phonetic patterns with Amber — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Amber.
Rhythm: Amber is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.