volumy

An adjective synonymous with "voluminous" used only in the Japanese dialect of English to describe a large helping of food. In Japan, those who want to be intelligent-sounding (but actually aren't) tend to use this "adjective."
Note that, when pronounced, the stress is put on "-lu-" not "vo-", which is against the general rule of English pronunciation.

"Wow, how volumy this steak is!"

elevater

"Elevater" is a person who elevates the rank, status, importance of something, or someone else's spirit, whereas "elevator" is a machine that takes people and goods from one level to another in a building.

He was the elevater of African-Americans' social status in the United States.