Bradley sits next to 5 phonetic neighbors — Brady, Brody, and Hadley are the closest matches by sound. Most share Bradley's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"broad clearing in the woods"
"protector of men"
"growth, abundance (speculative)"
"messenger of God"
"alert, watchful, vigilant"
"unity; the best; one"
"kingly"
"holy person; one recognized for virtue and closeness to God"
"feller of trees, hewer"
"dog (symbol of loyalty)"
"protector of mankind"
"gracious, dear, beloved"
"God prevails; God persists"
"broom-covered hill"
"winding valley"
"sun, throne"
"invented name, possibly evoking sky"
"wise person"
"healed by God"
"lover of horses"
Similar sound: These names share phonetic patterns with Bradley — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Bradley.
Rhythm: Bradley is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.