Rosemary sits next to 5 phonetic neighbors — Rose, Mary, and Rosie are the closest matches by sound. Most share Rosemary's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"melody, air (musical term)"
"light"
"virgins, maidens"
"flag, banner"
"my God has answered"
"earth"
"torch, shining light"
"maiden"
"consecrated to God"
"elf ruler"
"murmuring rock, ambush rock"
"pure"
"of the night, night monster"
"white hero"
"bearer of victory"
"faith, trust, belief"
"God is gracious"
"light, illumination"
"murmuring rock on the Rhine"
"devoted to God"
Similar sound: These names share phonetic patterns with Rosemary — similar vowel sounds, consonant clusters, or rhythm.
Rhythm: Rosemary is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.