Charter sits next to 3 phonetic neighbors — Carter, Charley, and Chester are the closest matches by sound. Most share Charter's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"one who grants charters, document giver"
"bearer of Christ"
"earnest effort, striving"
"one who serves and learns"
"bright valley"
"winding stream, crooked well"
"My God is He"
"bright one, sunlit"
"From the boar meadow; ever-lasting meadow"
"possibly derived from jet (black gemstone) or speed"
"resurrection, new beginning"
"modern American coinage, unique creation"
"chalk wharf, limestone landing"
"strength, authority"
Similar sound: These names share phonetic patterns with Charter — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French origins, giving them the same cultural heritage as Charter.
Rhythm: Charter is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.