Buster sits next to 4 phonetic neighbors — Buster, Dusty, and Rusty are the closest matches by sound. Most share Buster's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"one who busts, tough person"
"to gladden, make joyful"
"variant of Chloe, blooming"
"pledge, oath"
"elf ruler (alternative folk etymology via Old English)"
"elf victory"
"foot soldier near the lake"
"poetry, song, fury"
"God is gracious"
"hilltop town"
"renowned fighter"
"hot furnace (possible Latin root calida fornax)"
"famous, bright warrior"
"grace, favor (from Hannah via Anne)"
Similar sound: These names share phonetic patterns with Buster — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have American English origins, giving them the same cultural heritage as Buster.
Rhythm: Buster is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.