Inept
Part of speech: adjective
Definition: Not able to do something; not proficient; displaying incompetence Unfit; unsuitable
Example sentence: Ooh, it's too embarrassing to share my innermost romantic secrets - although I have written Danielle the odd poem. If anything they are more comedic than romantic. They used to be well-received but that was before she started studying Shakespeare at drama college. Now I feel so inept.
Feckless
Part of speech: adjective
Definition: Lacking purpose.Without skill, ineffective, incompetent.Lacking the courage to act in any meaningful way.Lacking vitality.