Found 2 items, similar to blabber.
English → English (WordNet)
Definition: blabber
blabber
n : one who reveals confidential information in return for money
[syn:
informer,
betrayer,
rat,
squealer]
v : speak (about unimportant matters) rapidly and incessantly
[syn:
chatter,
piffle,
palaver,
prate,
tittle-tattle,
twaddle,
clack,
maunder,
prattle,
blab,
gibber,
tattle,
gabble]
English → English (gcide)
Definition: Blabber
Blabber
\Blab"ber\, n.
one who blabr; a tattler; a telltale.
Syn: blabbermouth. [1913 Webster]