Synonyms of the word

incompetent

• adj. Unskilled, lacking normally expected degree of ability.
• adj. Unable to make rational decisions, insane or otherwise cognitively impaired.
• adj. (medicine) an incompetent cervix is one that opens too early in pregnancy, provoking the baby to be born.
• n. A person who is incompetent.

bad

• adj. Not good; unfavorable; negative.
• adj. Not suitable or fitting.
• adj. Seemingly non-appropriate, in manners, etc.
• adj. Unhealthy.
• adj. Tricky; stressful; unpleasant.
• adj. Evil; wicked.
• adj. Faulty; not functional.
• adj. (of food) Spoiled, rotten, overripe.
• adj. (of breath) Malodorous, foul.
• adj. (informal) Bold and daring.
• adj. (hip-hop slang) good, superlative.
• adj. (of a need or want) Severe, urgent.
• adv. (now colloquial) Badly.
• n. (slang) Error, mistake.
• n. (countable, uncountable, economics) An item (or kind of item) of merchandise with negative value; an unwanted…
• adj. (slang) Fantastic.
• v. (archaic) Alternative past tense of bid. See bade.
• v. (Britain, dialect, transitive) To shell (a walnut).

bungling

• adj. Incompetent or inept.
• n. An act or acts of incompetence or ineptitude.
• v. present participle of bungle.

clumsy

• adj. awkward, lacking coordination, not graceful, not dextrous.
• adj. Not elegant or well-planned, lacking tact or subtlety.
• adj. awkward or inefficient in use or construction, difficult to handle or manage especially because of shape.
• n. (informal, fairly rare) A clumsy person.

feckless

• adj. Lacking purpose.
• adj. Without skill, ineffective, incompetent.
• adj. (Britain) Lacking the courage to act in any meaningful way.
• adj. (Britain, archaic) Lacking vitality.

fumbling

• v. present participle of fumble.
• n. An instance of clumsiness, especially of the hands or fingers.

inadequate

• adj. Not adequate; unequal to the purpose; insufficient; deficient.
• n. An individual who is inadequate.

incapable

• adj. Not capable (of doing something); unable.
• adj. Not in a state to receive; not receptive; not susceptible; not able to admit.
• n. (dated) One who is morally or mentally weak or inefficient; an imbecile; a simpleton.

ineffective

• adj. not having the desired effect; ineffectual.
• adj. lacking in ability; incompetent or inadequate.

inefficient

• adj. Not efficient; not producing the effect intended or desired; inefficacious.
• adj. Incapable of, or indisposed to, effective action; habitually slack or unproductive; effecting little or…
• n. A person who cannot or does not work efficiently.

inept

• adj. Not able to do something; not proficient; displaying incompetence.
• adj. Unfit; unsuitable.

unqualified

• adj. Not qualified, ineligible, unfit for a position or task.
• adj. Not elaborated upon, undescribed.

unskilled

• adj. Of a person or workforce: not having a skill or technical training.
• adj. Of a job: not requiring skill or training.
• adj. Of a made object: inexpertly made or showing a lack of skill.

unworkmanlike

• adj. Not workmanlike.