This is the list of all possible names for great red, white, blue, and black wyrms.
A[]
Aaroneliadeles
Alkarasydes
Ambaretelydes
Askaxarus
B[]
Baralakteriontar
Belegenethes
Betwedeneftelgar
Boraxannaar
Brapagophelgar
C[]
Cawerexcius
Combarynthior
Cornaxarius
Creothades
D[]
Dulakarysior
E[]
Ektranarius
Erdakixiriris
Exadelioteles
Exteriakus
F[]
Fylatinius
G[]
Golanamedes
Gravadirxis
H[]
Heftoronios
Heg'An-Shabbutt
Henaftaaraxenes
Henandralades
Hewetexioresius
Hombolinth
Hondawamedledes
Hydelionaxis
J[]
Jederixeledes
K[]
Kasathrabenewaris
Keredetiussanavus
Konradexiuses
Kosteriaknarwat
M[]
Maalaxadior
Mebdebereth
Mehederius
Mekoladantherus
Menewekes
Meriathradexius
Metelethenes
Moldarenexedes
O[]
Ocarydenes
Onnaarexenes
Oondarabadekes
Oxygotholodes
P[]
Pasiatrius
Perfonaredikius
Pesestrenaderius
Pesitriokalus
Poktarenebes
Putgarpurnawar
S[]
Sektoridikes
Sekunaxius
Sepikalessinis
Setremedes
Skathanangar
Soktoboridus
T[]
Taharaderenes
Terexialus
Testrekedres
Thonadarantaklus
Thrunderuxur
Tonabelemneros
Tuuungarathanares
U[]
Ukalionatrius
Ungarenethenes
Uskaradetes
X[]
Xedrolinius
Y[]
Yug-Saggath
Some information taken with permission from Andy Williams' Guidebook.