unskilled

(a) 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
(s) lacking professional skill or expertise
- a very amateurish job
- inexpert but conscientious efforts
- an unskilled painting
amateurish, inexpert, amateur,
(s) not doing a good job
- incompetent at chess
incompetent,

amateurish inexpert amateur incompetent

skilled

unskilled person