UNQUALIFIED
incompetent, unqualified
(adjective) legally not qualified or sufficient; “a wife is usually considered unqualified to testify against her husband”; “incompetent witnesses”
unentitled, unqualified
(adjective) having no right or entitlement; “a distinction to which he was unentitled”
unqualified
(adjective) not meeting the proper standards and requirements and training
unqualified
(adjective) not limited or restricted; “an unqualified denial”
Source: WordNet® 3.1
Etymology
Adjective
unqualified (comparative more unqualified, superlative most unqualified)
Not qualified, ineligible, unfit for a position or task.
Synonyms: ineligible, nonqualified
Antonyms: competent, eligible, qualified
Not elaborated upon, or not accompanied by restrictions or qualification; undescribed.
Synonym: undescribed
Antonyms: described, qualified
Outright; thorough; utter.
Source: Wiktionary
UNQUALIFY
Un*qual"i*fy, v. t. Etym: [1st pref. un- + quality.]
Definition: To disqualify; to unfit. Swift.
Source: Webster’s Unabridged Dictionary 1913 Edition