18
noob(noun, activity, characteristic, quality, personality)
12
con(noun, adverb, side, against, activity)
11
nonprofessional(characteristic, adjective, noun, activity, feature)
10
anti(adjective, noun, activity, characteristic, quality)
10
amateur(characteristic, noun, adjective, activity, feature)
9
amateurish(adjective, feature, characteristic, person, ability)
9
inexpert(characteristic, adjective, feature, person, noun)
7
against(preposition, adverb, side, conflict, difference)
7
green(adjective, characteristic, noun, activity, feature)
7
unskilled(adjective, feature, characteristic, person, ability)
7
incompetent(person, adjective, feature, characteristic, noun)
5
dabbler(noun, activity, characteristic, person, quality)
5
layman(noun, activity, characteristic, person, quality)
5
bush-leaguer(sport, noun, person, slang, trait)
5
dilettante(person, adjective, feature, characteristic, noun)
5
unprofessional(adjective, feature, characteristic, person)
4
contrary(adverb, opposition, difference, contrast, adjective)
3
apprentice(noun, activity, characteristic, quality, personality)
3
beginner(noun, activity, characteristic, quality, personality)
3
colt(noun, activity, characteristic, quality, personality)
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APASmart Define. (2016). pro thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/pro/thesaurus/antonyms
ChicagoSmart Define. 2016. "pro thesaurus" https://smartdefine.org/pro/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, pro thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/pro/thesaurus/antonyms>.
MLASmart Define. "pro thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/pro/thesaurus/antonyms>