Keturah sits next to 4 phonetic neighbors — Ketorah, Tirzah, and Miriam are the closest matches by sound. Most share Keturah's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"incense, fragrance, one who burns incense"
"caring, providence"
"joined, attached, pledged"
"life, living, alive"
"his gift"
"to speak kindly, to order"
"delicate, weak"
"moon, palm of hand"
"oak tree"
"well-being, harmony"
"branch, tendril of a grapevine"
"light"
"wise, knowledgeable"
"high, exalted"
"diadem, royal headdress"
"to flourish, to bloom"
"consecrated to God"
"daughter of Yahweh"
"to improve, to make beautiful"
"who is like God?"
Similar sound: These names share phonetic patterns with Keturah — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Keturah.
Rhythm: Keturah is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.