5
unqualified(adjective, weak, inadequate, feeble, useless)
5
unworkmanlike(adjective, ability, inefficient)
4
botchy
4
butcherly
4
crude(adjective, simple, awkward, vulgar, manner)
4
dilettantish(adjective, ability, amateurish)
4
gawky(adjective, awkward, inept, clumsy, bulky)
4
heavy-handed(adjective, ability, awkward, incompetent, unqualified)
4
ineffectual(inadequate, useless, incompetent, inept, unable)
4
lubberly(awkward, inept, bulky, ungainly, unskillfulness)
4
unapt(useless, incompetent, unqualified, inept, clumsy)
4
unfitted(inadequate, useless, incompetent, unqualified, inept)
3
amateur(inadequate, useless, sloppy, incompetent, unqualified)
3
bad
3
bumbling(adjective, ability, awkward, inept, clumsy)
3
imperfect
3
inefficacious(incompetent, wasteful, unproductive, inutility)
3
inexpedient
3
jackleg
3
menial(adjective, skilled, inept, unskilled)
10 years ago|15k views|share |citing 
APASmart Define. (2016). unskillful thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unskillful/thesaurus/synonyms
ChicagoSmart Define. 2016. "unskillful thesaurus" https://smartdefine.org/unskillful/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unskillful thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unskillful/thesaurus/synonyms>.
MLASmart Define. "unskillful thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/unskillful/thesaurus/synonyms>