usefull-less 

A person that tries to be helpful, but is clearly not helpful at all.

John often tries to help Jan prepare their evening meals, yet John creates more havoc than help proving that he is usefull-less.

usefull-less by toptopot June 21, 2017

usefulless 

The best word to replace 'useless'.

Hoping to get good grades in exams is usefulless.

usefulless by //waitwhat October 13, 2018

usefulless 

a word to describe items or objects around the house/apartment that would be useful if only one can find it when in need

extra toothbrush

Roommate 1: "I found an unused, extra toothbrush!"
Roommate 2: "Keep it for drunk guests who can't find their toothbrush during State Patty's weekend."
Roommate 1: "It's one of those things that would be useful if only you can find it when you need it."
Roommate 2: "Yep, it's one of those usefulless stuff..."

usefulless by tproll July 1, 2011