Mania for talking
A). Logomania
B). Bibliomania
C). Bibliomania
D). Kleptomania
Logomania
One word substitute is Logomania.
Logomania: pathologically excessive (and often incoherent) talking.
Pyromania: an obsessive desire to set fire to things.
Bibliomania: passionate enthusiasm for collecting and possessing books.
Kleptomania: a recurrent urge to steal, typically without regard for need or profit.