Buttload and Backlog

Backlog and buttload are semantically related. In some cases you can replace term "Backlog" with "Buttload", this words are similar.

Backlog noun - An accumulation of jobs not done or materials not processed that are yet to be dealt with (especially unfilled customer orders for products or services).

Buttload and backlog are semantically related. Sometimes you can use "Buttload" instead a noun "Backlog".