Lacking the qualities needed for effective action; unable to function properly
The word incompetent is an adjective, a word that describes a noun; for example an incompetent mechanic or an incompetent barber.
There are no perfect rhymes for the word incompetent.
this girl was lazy and incompetent in the competition.
You are not only lazy but also incompetent in your work.
Inexperienced?
incompetent
She was an incompetent girl in academics, although she didn't think so.
If an employee does not have the necessary skills or the job they are doing, they are incompetent in that career.
The word incompetent is an adjective and so doesn't have any tenses. Only verbs have tenses.
Incompetent.
An antonym for the word "incompetent" is "efficient."
If you are asking does Incompetent mean living alone....No it does not. In fact it would be really hard for an incompetent person to live alone for very long.