inefficient synonyms and inefficient related words

Synonyms -> inefficient synonyms

List of inefficient synonyms and inefficient related words.

artless, careless, half-assed, inadept, inapt, inattentive, incapable, incapable of, incompetent, ineffective, ineffectual, inefficacious, inept, inexpert, inferior, mediocre, pedestrian, poor, skill-less, slipshod, slovenly, thoughtless, unable, unable to, unapt, undeft, undexterous, undextrous, unendowed, unfacile, unfit, unfitted, ungifted, unintelligent, unprepared, unproficient, unqualified, unskilled, unskillful, untalented, untrained, unworkmanlike