100 entries under incompetent topic. ×

2
stupid(adjective, silly, insignificant, idle, useless)
2
unavailable(stupid, idle, inadequate, feeble, useless)
2
unworkable(weak, stupid, idle, useless)
2
weak(adjective, slight, poor, small, stupid)
1
depleted(adjective, weak, poor, low, short)
1
disadvantageous(weak, stupid, idle, useless)
1
expendable(weak, stupid, idle, useless)
1
feckless(weak, stupid, idle, inadequate, feeble)
1
feeble(adjective, weak, poor, inferior, short)
1
forceless(adjective, weak, inferior, inadequate, limited)
1
incapable(adjective, weak, poor, low, short)
1
indecisive(weak, inadequate, limited, feeble, useless)
1
low(adjective, dull, weak, moderate, poor)
1
no good(expression, weak, poor, stupid, idle)
1
nonfunctional(weak, stupid, idle, useless)
1
of no use(expression, idiom, weak, stupid, idle)
1
scrap(weak, stupid, idle, useless)
1
slack(dull, late, wasteful, behind)
1
small(adjective, weak, slight, poor, low)
1
spare(adjective, weak, slight, poor, low)
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APASmart Define. (2016). unproductive thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unproductive/thesaurus/synonyms
ChicagoSmart Define. 2016. "unproductive thesaurus" https://smartdefine.org/unproductive/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, unproductive thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unproductive/thesaurus/synonyms>.
MLASmart Define. "unproductive thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/unproductive/thesaurus/synonyms>