Unqualified
Part of speech: adjective
Definition: not qualified, ineligible, unfit for a position or task not elaborated upon, undescribed
Example sentence: I have all this time between projects, and I'm not so sure that's a healthy thing. It's scary, because at 36 I'm woefully unqualified for anything else.
Quack
Part of speech: noun
Definition: The sound made by a duck.A fraudulent healer or incompetent doctor of medicine, an impostor who claims to have qualifications to practice medicine.A charlatan.A doctor.
Part of speech: verb
Definition: To make a noise like a duck.To practice, commit quackery.
Part of speech: adjective
Definition: falsely presented as having medicinal powers.