inadept

awkward banal clumsy dull flat gauche ill-adapted ill-fitted ill-suited improper inapposite inappropriate incongruous inept inexperienced inexpert infelicitous insipid jejune maladroit malapropos slow stupid unable undexterous unfacile unfit unhandy unmeet unproficient unskilled unsuitable unsuited untimely

apt competent happy suitable suited

awkward bumbling incompetent inefficient

all thumbs artless bungling butterfingers gauche halting incapable inexpert loser maladroit unapt undexterous unfacile ungraceful unhandy unproficient unskillful wooden

able capable competent dexterous efficient expert skillful

acceptable adroit fit proper skilled suitable