Rhode sits next to 4 phonetic neighbors — Rhodes, Rowan, and Rhys are the closest matches by sound. Most share Rhode's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"rose"
"holly tree, evergreen plant with red berries"
"from France (the land of the Franks)"
"Royal meadow; kings clearing"
"Border land by the meadow"
"short form of Critias"
"lord of the marches, borderlands nobleman"
"dweller near the holly trees"
"guardian of prosperity"
"wisdom, knowledge, sound judgment"
Similar sound: These names share phonetic patterns with Rhode — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Rhode.
Rhythm: Rhode is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.