clear,
clean readily apparent to the mind; "a clear and present danger"; "a clear explanation"; "a clear case of murder"; "a clear indication that she was angry"; "gave us a clear idea of human nature"
cool marked by calm self-control (especially in trying circumstances); unemotional; "play it cool"; "keep cool"; "stayed coolheaded in the crisis"; "the most nerveless winner in the history of the tournament"
unqualified -
not meeting the proper standards and requirements and training
qualified meeting the proper standards and requirements and training for an office or position or task; "many qualified applicants for the job"
incompetent not qualified or suited for a purpose; "an incompetent secret service"; "the filming was hopeless incompetent"
ineligible not eligible; "ineligible to vote"; "ineligible for retirement benefits"
unqualified -
legally not qualified or sufficient; "a wife is usually considered unqualified to testify against her husband"; "incompetent witnesses"
