32
professional(noun, adjective, person, practice, expert)
25
expert(noun, adjective, person, quality, master)
22
experienced(adjective, activity, characteristic, person, attitude)
21
competent(adjective, characteristic, quality, skills)
21
deft(adjective, characteristic, quality, skills)
21
qualified(adjective, characteristic, quality, skills)
20
pro(noun, person, quality, skills, professions)
19
virtuoso(noun, person, quality, skills, professions)
19
old hand(noun, expression, idiom, business, person)
17
knowledgeable(adjective, characteristic, quality, skills)
16
master(noun, adjective, person, quality, poor)
16
educated(adjective, characteristic, quality, skills)
16
trained(verb, adjective, characteristic, quality, skills)
16
well-versed(adjective, characteristic, quality, green, inept)
14
proficient(noun, adjective, characteristic, person, quality)
14
virtuosic(adjective, characteristic, quality, skills)
13
ace(noun, person, quality, insignificant, skills)
13
skillful(adjective, characteristic, quality, skills)
13
talented(adjective, characteristic, quality, skills)
13
gifted(adjective, characteristic, quality, skills)
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APASmart Define. (2015). amateur thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/amateur/thesaurus/antonyms
ChicagoSmart Define. 2015. "amateur thesaurus" https://smartdefine.org/amateur/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2015, amateur thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/amateur/thesaurus/antonyms>.
MLASmart Define. "amateur thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/amateur/thesaurus/antonyms>