Butch sits next to 3 phonetic neighbors — Hutch, Dutch, and Hutch are the closest matches by sound. Most share Butch's English-origin cluster, so the rhythm and vowel shape carry across the list.
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"tough, masculine, rugged"
"exquisitely beautiful, charming"
"little fort dweller"
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"prosperity, fair weather, rich ore vein"
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Similar sound: These names share phonetic patterns with Butch — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have American English slang origins, giving them the same cultural heritage as Butch.
Rhythm: Butch is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.