Karma sits next to 4 phonetic neighbors — Karter, Karman, and Kalma are the closest matches by sound. Most share Karma's Sanskrit-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"action, deed, fate"
"industrious ruler"
"to heal, healer"
"worthy of being told in stories"
"Craftsman; skilled tradesperson"
"rope, cord (from Old French 'corde')"
"mythical guardian creature"
"divine command, will of God"
"Lamb of God (religious symbolism)"
"son of the angel, angelic descendant"
"modern compound: Mc (son of) + Aiden (little fire)"
"modern coinage, gentle sound"
"fruitful, productive"
"supplanter"
"the sun, solar deity"
"road by the waterfall"
"noble, exalted"
"anointed one who carries"
"God is gracious"
"son of a free man"
Similar sound: These names share phonetic patterns with Karma — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Karma.
Rhythm: Karma is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.