A challenge! Long romantic name, usable with following criteria

Need long romantic name:
it mustn’t end in -a, -ah, or -uh sound
it must be 3+ syllables long and seriously long
it must be usable
it must be pretty
popularity irrelevant

names on my list [name_f]Angelica[/name_f], [name_f]Rosamund[/name_f], [name_f]Anastasia[/name_f], [name_f]Boudicca[/name_f], [name_f]Cordelia[/name_f], [name_f]Fiammetta[/name_f], [name_f]Emmeline[/name_f], [name_f]Seraphina[/name_f], [name_f]Noelia[/name_f], [name_f]Madeline[/name_f], [name_f]Isabella[/name_f], [name_f]Eilonwy[/name_f], [name_f]Amethyst[/name_f], [name_f]Rosabelle[/name_f], [name_f]Bethany[/name_f], [name_f]Felicity[/name_f]

[name_m]Can[/name_m]'t use or refuse to use:
[name_f]Celestine[/name_f], [name_f]Hermione[/name_f], [name_f]Evangeline[/name_f], [name_f]Cecilia[/name_f], [name_f]Madelief[/name_f], [name_f]Madeleine[/name_f], [name_f]Amaryllis[/name_f], [name_f]Adelaide[/name_f]
reasons vary for each name, but [name_f]Hermione[/name_f] is simply a character, while I might get onboard for [name_f]Evangeline[/name_f] and [name_f]Madelief[/name_f], if they are not so much similar to [name_f]Angelica[/name_f] and [name_f]Madeline[/name_f].

Anneliese
[name_f]Persephone[/name_f]
[name_f]Guinevere[/name_f]
[name_u]Valentine[/name_u]
[name_f]Aurelie[/name_f]
[name_f]Rosalind[/name_f]
[name_f]Vivienne[/name_f]
[name_f]Alexandrine[/name_f]
[name_f]Thessaly[/name_f]
[name_f]Caroline[/name_f]
[name_f]Juliette[/name_f]
[name_f]Eleanor[/name_f]
[name_f]Hannelore[/name_f]
[name_f]Veronique[/name_f]

More ideas that come to mind:

Amandine
[name_f]Amaryllis[/name_f]
[name_u]Dominique[/name_u]
[name_f]Emeraude[/name_f]
[name_f]Emmanuelle[/name_f]
[name_f]Genevieve[/name_f]
[name_u]Rosario[/name_u]

How about…

Melusine
[name_f]Apolline[/name_f]
[name_f]Madrigal[/name_f]
[name_f]Magdalene[/name_f]
[name_f]Zephyrine[/name_f]
[name_f]Amandine[/name_f]
[name_f]Antoinette[/name_f]
[name_f]Eugenie[/name_f]
[name_f]Alexandrine[/name_f]
[name_f]Guinevere[/name_f]
[name_f]Gwendolen[/name_f]
[name_f]Jessamine[/name_f]
[name_f]Rosamonde[/name_f]
[name_f]Penelope[/name_f]
[name_f]Valeraine[/name_f]
[name_f]Adrienne[/name_f]
[name_f]Lucienne[/name_f]

you said no -a sounds at the end but half the names on your list have them! but i think
[name_f]Julianna[/name_f]
[name_u]Artemis[/name_u]
[name_f]Magdalene[/name_f]
[name_f]Isadora[/name_f] (i see [name_f]Isabella[/name_f]’s on your list)
[name_f]Genevieve[/name_f]
Gueneviere
[name_f]Juliette[/name_f]
[name_f]Verity[/name_f]
[name_f]Chastity[/name_f]
[name_f]Charity[/name_f]

Magdalene
[name_u]Endellion[/name_u]
[name_f]Belphoebe[/name_f]
[name_f]Leontine[/name_f]
[name_u]Abilene[/name_u]
[name_f]Iolanthe[/name_f]
[name_f]Amoret[/name_f]
[name_f]Heloise[/name_f]
[name_f]Desiree[/name_f]
[name_f]Marguerite[/name_f]
[name_f]Bryony[/name_f]
[name_f]Adalind[/name_f]
[name_f]Alexandrine[/name_f]
[name_f]Isabeau[/name_f]
[name_u]Florentine[/name_u]
[name_f]Thomasin[/name_f]
[name_f]Julienne[/name_f]
[name_f]Amelie[/name_f]

also [name_f]Abigail[/name_f] - [name_f]My[/name_f] name!

Ariadne
[name_f]Eulalie[/name_f]
[name_f]Ophelie[/name_f]
[name_u]Valentine[/name_u]
[name_f]Lorelei[/name_f]
[name_f]Calliope[/name_f]
[name_f]Penelope[/name_f]
[name_f]Persephone[/name_f]
[name_f]Lavender[/name_f]
[name_f]Lilibet[/name_f]
[name_f]Josephine[/name_f]
[name_f]Genevieve[/name_f]

Sorry for any repeats!

Melisandre
[name_m]Cymbeline[/name_m]
Chrysothemis
[name_f]Bernadette[/name_f]
[name_f]Penelope[/name_f]
[name_f]Persephone[/name_f]
[name_f]Eleonore[/name_f]
[name_f]Sebastienne[/name_f]
[name_f]Alexandrine[/name_f]
[name_f]Georgeanne[/name_f]
[name_f]Mirabelle[/name_f]
[name_f]Clarisse[/name_f]
[name_f]Genevieve[/name_f]
[name_f]Thessaly[/name_f]
[name_f]Coraline[/name_f]
[name_f]Caroline[/name_f]
[name_f]Octavienne[/name_f]
[name_f]Leontine[/name_f]
[name_u]Constantine[/name_u] (or [name_f]Constantina[/name_f] if you’re ok with the -a)
[name_u]Augustine[/name_u]
[name_f]Albertine[/name_f]
[name_f]Estelle[/name_f]
[name_u]Meredith[/name_u]
[name_f]Fabienne[/name_f]
[name_f]Victoire[/name_f]
Vincenne
Simonie
[name_f]Leonie[/name_f]
[name_f]Leonore[/name_f]
[name_f]Delphine[/name_f]
Dauphinie

Emmanuelle

[name_f]Melisande[/name_f]
[name_f]Corisande[/name_f]
Émilienne
[name_f]Genevieve[/name_f]
[name_f]Guinevere[/name_f]
[name_f]Rosemary[/name_f]
[name_f]Rosemarie[/name_f]
[name_f]Annelise[/name_f]
[name_f]Marceline[/name_f]
Bérénice
[name_f]Araceli[/name_f]
Marielys
[name_f]Arianwen[/name_f]
[name_f]Persephone[/name_f]
[name_f]Ariadne[/name_f]
Léopoldine
[name_f]Pomeline[/name_f]
[name_f]Apolline[/name_f]
Ombeline
[name_f]Altalune[/name_f]
[name_f]Mirabelle[/name_f]
[name_f]Evadne[/name_f]
Aurélienne
Éléonore

A few ideas:
[name_f]Rosamund[/name_f]
[name_f]Jessamine[/name_f]
[name_f]Emmeline[/name_f]
[name_f]Madeleine[/name_f]
[name_f]Emmanuelle[/name_f]
[name_f]Zephyrine[/name_f]
[name_f]Ursuline[/name_f]
Raphaëlle
[name_f]Guinevere[/name_f]
[name_f]Gwenllian[/name_f]
[name_f]Gwendolyn[/name_f]
[name_f]Genevieve[/name_f]
Bérénice
[name_f]Persephone[/name_f]
[name_f]Penelope[/name_f]
[name_f]Belphoebe[/name_f]
[name_f]Callisto[/name_f] / [name_m]Callixto[/name_m]
[name_u]Calypso[/name_u]
[name_f]Calliope[/name_f]
[name_u]Meredith[/name_u]
[name_f]Alexandrine[/name_f] / [name_f]Alexandrie[/name_f]
[name_f]Isabelline[/name_f]
[name_u]Pascale[/name_u] / [name_f]Pascaline[/name_f]
[name_f]Morrigan[/name_f]
[name_f]Rhiannon[/name_f]
[name_f]Myfanwy[/name_f]
Melanthe
[name_f]Melisande[/name_f]
[name_f]Corisande[/name_f]
[name_f]Aphrodite[/name_f]
Estamond
[name_f]Rosalind[/name_f]
[name_f]Rosalie[/name_f]
[name_f]Seraphine[/name_f]
[name_u]Endellion[/name_u]
[name_f]Helisent[/name_f]
[name_f]Eloise[/name_f] / [name_f]Heloise[/name_f]
[name_f]Aurembiaix[/name_f]
[name_f]Apolline[/name_f]
Rosamée
[name_f]Proserpine[/name_f]
[name_f]Eglantine[/name_f]
[name_f]Umbrielle[/name_f]
[name_f]Eponine[/name_f]
[name_f]Altalune[/name_f]
[name_f]Elsinore[/name_f]
[name_f]Nimue[/name_f]
[name_f]Esclarmonde[/name_f]
[name_f]Magdalene[/name_f]
[name_f]Eowyn[/name_f]
[name_f]Elowen[/name_f]
[name_f]Elestren[/name_f]
[name_m]Cymbeline[/name_m]
[name_u]Damaris[/name_u]
[name_f]Juliet[/name_f]
[name_f]Beatrix[/name_f] / [name_f]Beatrice[/name_f]
[name_f]Rosaline[/name_f]
[name_f]Orianne[/name_f]
[name_f]Ophelie[/name_f]
[name_f]Aurelie[/name_f]
[name_u]Hyacinth[/name_u]
[name_f]Winifred[/name_f]
[name_f]Annabel[/name_f]
[name_f]Lillian[/name_f]
[name_f]Marguerite[/name_f]
[name_u]Valentine[/name_u]
[name_f]Cybele[/name_f]
[name_f]Anastasie[/name_f]
[name_f]Antigone[/name_f]
[name_f]Clementine[/name_f]
[name_f]Edelweiss[/name_f]
[name_f]Maximilienne[/name_f]
[name_f]Lucienne[/name_f]
[name_f]Sebastienne[/name_f]
[name_f]Serenity[/name_f]
[name_f]Bernadette[/name_f]
[name_f]Amethyst[/name_f]
[name_f]Prudence[/name_f]
[name_f]Constance[/name_f]
[name_f]Temperance[/name_f]
Lovejoy
Hopestill
MacKenzie
[name_f]Mercedes[/name_f]
[name_f]Stellamaris[/name_f]

Perenelle
[name_f]Persephone[/name_f]
[name_f]Guinevere[/name_f]
[name_f]Genevieve[/name_f]
[name_f]Idalie[/name_f]
[name_f]Magdalene[/name_f]
[name_f]Calliope[/name_f]

Courtney
[name_f]Clementine[/name_f]
[name_f]Isabeau[/name_f]
[name_f]Seraphine[/name_f]
[name_f]Prudence[/name_f]
[name_f]Veronique[/name_f]
[name_f]Georgette[/name_f]
[name_f]Graceland[/name_f]/ [name_f]Gracelynn[/name_f]
[name_f]Siobhan[/name_f]
[name_f]Temperance[/name_f]
[name_f]Marjorie[/name_f]
[name_u]Meredith[/name_u]
[name_f]Aisling[/name_f]
Demaris
[name_f]Rosamund[/name_f]

Im guessing you’ve already gotten most of the more common usable names so I’ll throw out my names that are a little more unique, but hopefully not too out there. (Sorry if there are any repeats) Most of these were found in old census records, so they have some history of use

Claramonde/ Clarimonde
Annevieve
Belatrice
Eleontine
[name_f]Celandine[/name_f]
Elisende
[name_f]Emerence[/name_f]
[name_f]Emerentine[/name_f]/Amarantine
[name_f]Esclarmonde[/name_f]
Floremonde
Idelinde
Idoline
Ilomene
Immerlin
[name_f]Mazarine[/name_f]
Osaline

How about…

Alouette
[name_f]Christabell[/name_f]
[name_f]Raphaelle[/name_f]
[name_f]Abbigael[/name_f]
[name_f]Marianne[/name_f]
[name_f]Emogene[/name_f]
[name_f]Evanthe[/name_f]
[name_f]Noelani[/name_f]

Annamarie
[name_f]Bernadette[/name_f]
[name_f]Calliope[/name_f]
[name_u]Delaney[/name_u]
[name_f]Elizabeth[/name_f]
[name_f]Jacqueline[/name_f]
[name_f]Josephine[/name_f]
[name_f]Nicolette[/name_f]
Pollyanne
[name_f]Rosalie[/name_f]
[name_f]Rosemarie[/name_f]
[name_f]Serendipity[/name_f]
[name_f]Serenity[/name_f]
[name_f]Vivienne[/name_f]

Ceridwen
[name_f]Arianwen[/name_f]
[name_f]Rhiannon[/name_f]
[name_f]Guinevere[/name_f]
[name_f]Marguerite[/name_f]
[name_f]Celestine[/name_f]
[name_u]Florentine[/name_u]
[name_f]Cecily[/name_f]
[name_f]Cariad[/name_f]
[name_f]Elowen[/name_f]
[name_f]Eirys[/name_f]
[name_f]Eirlys[/name_f]
[name_f]Dwynwen[/name_f]
Aethelflaed
[name_f]Henriette[/name_f]
[name_f]Adrienne[/name_f]/Adrianne
[name_f]Arianne[/name_f]
[name_u]Evelyn[/name_u]
[name_f]Alouette[/name_f]
[name_f]Arrietty[/name_f]
[name_f]Persephone[/name_f]
Perenelle
[name_f]Petronelle[/name_f]
[name_f]Marybeth[/name_f]
[name_f]Marianne[/name_f]
[name_u]Augustine[/name_u]
[name_f]Alexandrine[/name_f]
Rosanelle
[name_f]Adelheid[/name_f]
Aleidis
[name_f]Verity[/name_f]
[name_u]Valentine[/name_u]
[name_f]Tauriel[/name_f]
[name_f]Arielle[/name_f]
Elisabella
[name_f]Juliette[/name_f]
[name_f]Antoinette[/name_f]
[name_f]Georgette[/name_f]
[name_f]Cosette[/name_f]
[name_f]Reinette[/name_f]
[name_f]Nicolette[/name_f]
[name_f]Albertine[/name_f]
[name_f]Christiane[/name_f]
Annarose
[name_f]Josephine[/name_f]
[name_f]Vivienne[/name_f]

I know you said no -a ending but I’m loving [name_f]Wisteria[/name_f] at the moment

Unsure why 8 of your name choices end with a sound since you say they mustn’t?