Amar sits next to 3 phonetic neighbors — Omar, Amara, and Tamar are the closest matches by sound. Most share Amar's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"immortal, eternal"
"stammering, lisping"
"flourishing, thriving, long-lived"
"king, sovereign"
"friendliness, sociability"
"Jehovah is God"
"God is gracious"
"enlightened, bright, intelligent"
"prince, chief"
"path, movement of the sun"
"the victorious one"
"serious, determined, vigorous"
"god-helmet"
"pledge of peace, divine peace"
"divine, godly"
"blessed, fortunate"
"generosity, nobility"
"joy, laughter"
"moistening, life-giving water"
"O human (traditional interpretation)"
Similar sound: These names share phonetic patterns with Amar — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Amar.
Rhythm: Amar is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.