mailstorm
email
email storm
listserv
grundle
huddle
hypermajority
teemingly
legion
flock
school
pack
electronic mail
multitudinousness
readership
distribution list
overmajority
host
everyone and their dog
everybody and their brother
everybody and their dog
everyone and their mother
email list
horde
everyone and his brother
everyone and their brother
over-crowding
congestion
kyoodle
the whole world and his dog
crowdedly
dring
mail bomb
honkingly
thronged
megapopulation
overcrowd
heap
in droves
e-fax
cybermob
rammed
mailing list
packed
overpopulous
listserve
rife
mobbed
megamillion
webmail