inept

As adjectives the difference between amateurish and inept

is that amateurish is suggesting or reflecting the efforts of an amateur; not seeming professional or polished while inept is not able to do something; not proficient; displaying incompetence.

As adjectives the difference between inept and false

is that inept is not able to do something; not proficient; displaying incompetence while false is (label) one of two states of a boolean variable; logic.

As adjectives the difference between inept and dumb

is that inept is not able to do something; not proficient; displaying incompetence while dumb is (label) unable to speak; lacking power of speech.

As a verb dumb is

to silence.

As an adjective inept

is not able to do something; not proficient; displaying incompetence.

As a noun dor is

door.

Inept is a related term of unfit.

As adjectives the difference between inept and unfit

is that inept is not able to do something; not proficient; displaying incompetence while unfit is not fit; not having the correct requirements.

As a verb unfit is

to make unfit; to render unsuitable, spoil, disqualify.

As a noun bungle

is a botched or incompetently handled situation.

As a verb bungle

is to botch up, bumble or incompetently perform a task; to make or mend clumsily; to manage awkwardly.

As an adjective inept is

not able to do something; not proficient; displaying incompetence.

As adjectives the difference between lousy and inept

is that lousy is remarkably bad; of poor quality, dirty, or underhanded; mean, contemptible while inept is not able to do something; not proficient; displaying incompetence.

As a proper noun coward

is .

As an adjective inept is

not able to do something; not proficient; displaying incompetence.

As adjectives the difference between inept and keen

is that inept is not able to do something; not proficient; displaying incompetence while keen is showing a quick and ardent willingness or responsiveness, enthusiastic, eager; interested, intense.

As a verb keen is

(rare) to sharpen; to make cold or keen can be to utter a keen.

As a noun keen is

a prolonged wail for a deceased person.