5
unfinished(adjective, completed)
4
blundering(inept, clumsy, inelegant, graceless, unskillful)
4
defective
4
faulty
4
poor
4
shoddy(adjective, sloppy, slack, substandard, unprofessional)
4
unhandy(inadequate, useless, inept, unable, inexpert)
4
unpracticed(adjective, new, raw, inexpert, unskillful)
4
unschooled(new, raw, inexpert, untrained)
4
untutored(inexpert, untaught)
3
bush-league(adjective, inadequate, useless, unqualified, inept)
3
flawed
3
inefficient(inadequate, useless, immoral, inept, unable)
3
inferior
3
raw(adjective, simple, plain, new, coarse)
3
second-rate
3
unaccomplished
2
bumbling(clumsy, inelegant, graceless)
2
coarse(adjective, simple, natural, whole, clumsy)
2
dabbling(adjective, bare, green, incomplete, partial)
11 years ago|9.2k views|share |citing 
APASmart Define. (2015). amateurish thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/amateurish/thesaurus/synonyms
ChicagoSmart Define. 2015. "amateurish thesaurus" https://smartdefine.org/amateurish/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, amateurish thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/amateurish/thesaurus/synonyms>.
MLASmart Define. "amateurish thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/amateurish/thesaurus/synonyms>