3
unprofessional(adjective, skillfully)
3
untrained(adjective, green, inexperienced)
2
disorganised person
2
greenhorn(noun, person)
2
ignorant(adjective, green, inexperienced)
2
neophyte
2
artless
2
crude
2
incapable
2
unable
2
unfit
2
unqualified
2
unschooled
1
awkward(adjective, green, inexperienced)
1
freshman
1
ignoramus(noun, amateur)
1
inefficient(adjective, sound, well, competent, wasteful)
1
newcomer
1
unskillful(adjective, green, inexperienced)
1
untalented
10 years ago|2.7k views|share |citing 
APASmart Define. (2016). expert thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/expert/thesaurus/antonyms
ChicagoSmart Define. 2016. "expert thesaurus" https://smartdefine.org/expert/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, expert thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/expert/thesaurus/antonyms>.
MLASmart Define. "expert thesaurus" 30 March 2016. Web. 23 September 2026. <https://smartdefine.org/expert/thesaurus/antonyms>