Gwenevere sits next to 4 phonetic neighbors — Guinevere, Genevieve, and Guenevere are the closest matches by sound. Most share Gwenevere's Welsh cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"white phantom, fair spirit"
"settlement of free men"
"graceful clearing"
"meadow of Kay"
"beloved, darling"
"queen mother, great woman"
"good companion"
"princess; noble lady"
"dear child (term of endearment)"
"consecrated to God"
"brave lion"
"warrior hound"
"river meadow"
"patient, steadfast"
"gentle one"
"high, exalted"
"diminutive of Louise (renowned warrior)"
"firebrand, blazing one"
"gift of God"
"pure, slender"
"beloved, esteemed"
Similar sound: These names share phonetic patterns with Gwenevere — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Welsh origins, giving them the same cultural heritage as Gwenevere.
Rhythm: Gwenevere is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.