Here are some FanFiction Ideas

Take your pick

The Loud House finds out why Lincoln's hair is white (You can put any reason)

The Loud House takes a real vacation (Not like mine Hijacked)

Lori goes shopping for a used car but then crashes the car while test driving the car. So she has to do good deeds around the dealership to pay off the cost

Cylde and Lincoln goes to a brand new acrade

The Loud House and Spongebob crossover

The Loud Family gets stuck in traffic ans start playing fun ganes to pass the time

Lynn breaks a bone. It forces Lynn to miss out on her sports.

Leni gets smart by Lisa giving her smart pills she made

Lisa joins the United Nations

Lisa meets the President of the United States of America

Leni goes to college (Also can be Lori)

The Loud family meets Luna's friend Sam