3 syllables, relatively uncommon and goes with Lydia and Elliot:
Alexis, Athena, Allegra, Bryony, Beatrix, Bethany, Claudia, Clemency, Clarissa, Camilla, Cassandra, Caroline, Dorothy, Danielle, Darina, Emmeline, Erica, Evadne, Fenella, Fabia, Fiona, Georgina, Gabrielle, Genevieve, Harmony, Imogen, Jennifer, Joanna, Jacinta, Josephine, Karensa, Larissa, Lorelai, Liandra, Liberty, Miranda, Melissa, Maria, Meredith, Mallory, Melody, Naomi, Natalie, Natasha, Nadia, Neriah, Philippa, Paloma, Pandora, Rebecca, Rowena, Ramona, Romilly, Rosalie, Rosanna, Rosemary, Rhiannon, Saskia, Sylvia, Serena, Selina, Sephora, Tallulah, Tabitha, Talitha, Tassita, Tamara, Verity, Vanessa, Vivianne, Yolanda