unskilled
     adj 1: not having or showing or requiring special skill or
            proficiency; "unskilled in the art of rhetoric"; "an
            enthusiastic but unskillful mountain climber";
            "unskilled labor"; "workers in unskilled occupations
            are finding fewer and fewer job opportunities";
            "unskilled workmanship" [ant: {skilled}]
     2: lacking professional skill or expertise; "a very amateurish
        job"; "inexpert but conscientious efforts"; "an unskilled
        painting" [syn: {amateurish}, {amateur}, {inexpert}]
     3: not doing a good job; "incompetent at chess" [syn: {incompetent}]
Source: WordNet® 2.0