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Main Entry: incompetent
Part of Speech: adjective
Definition: unskillful
Synonyms: amateur, amateurish, awkward, bungling, bush, bush league, clumsy, disqualified, floundering, helpless, inadequate, incapable, incapacitated, ineffectual, inefficient, ineligible, inept, inexperienced, inexpert, insufficient, maladroit, raw, skill-less, unable, unadapted, uncool, unequipped, unfit, unfitted, unhandy, uninitiated, unproficient, unqualified, unskilled, untrained, useless
Antonyms: competent, skillful
Source: Roget’s New Millennium™ Thesaurus, First Edition (v 1.1.1) © 2005 by Lexico Publishing Group, LLC