Dexter sits next to 4 phonetic neighbors — Baxter, Chester, and Fletcher are the closest matches by sound. Most share Dexter's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"right-handed, skillful"
"the fifth-born child"
"one who brings news"
"brave in power"
"dove (short for Callum from Scottish Gaelic)"
"land of Eoghan (short for Tyrone)"
"large homestead, great settlement"
"God has made, the Lord has done"
"settlement near the coal"
"open land"
"God has heard"
"faithful, devoted"
"God is salvation, Yahweh saves"
"rocky land, stony ground"
"God sees, God is my strength"
"healer (if derived from Jason/Kason)"
"son of the red-haired one"
"western clearing"
Similar sound: These names share phonetic patterns with Dexter — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin dexter origins, giving them the same cultural heritage as Dexter.
Rhythm: Dexter is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.