Surmono

More than one; many, compare single.
(sə-mənō)
(surr-mon-oh)

"There was a surmono of attendees to a relatively unpopular party."
"Police believe there was surmono murderers where the crime took place."

Yes-man

A person who agrees with anything a person says to any extremity or range.
Usually referred to as a 'bitch', or a more kid-friendly way, "Yes-man". Or if there are a surplus amount of people that fall under this definition then they are referred to as "Yes-men".

"I saw Andrew talking to someone and he was agreeing with everything he said, which is weird because the guy he was talking to was a neo-nazi talking about how Jews are evil? What a Yes-man."