81 entries under incompetent topic. ×

1
scrap(weak, stupid, idle, useless)
1
unfunctional(weak, stupid, idle, useless)
1
unprepared(adjective, weak, poor, inadequate, feeble)
1
unpurposed(weak, stupid, idle, useless)
1
untrained(adjective, weak, poor, inadequate, feeble)
1
unusuable(weak, stupid, idle, useless)
1
waste(adjective, poor, base, stupid, inferior)
0
disorganized(wasteful, unproductive)
0
enervated(adjective, weak, inadequate, feeble)
0
extravagant(wasteful, unproductive)
0
improficient(wasteful, unproductive)
0
improvident(wasteful, unproductive)
0
infecund(adjective, weak, inadequate, inept)
0
paper tiger(expression, adjective, weak, inadequate)
0
prodigal(wasteful, unproductive)
0
shooting blanks(expression, wasteful, unproductive)
0
slack(adjective, weak, feeble, sloppy)
0
slipshod(wasteful, unproductive)
0
sloppy(wasteful, unproductive)
0
slovenly(wasteful, unproductive)
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APASmart Define. (2016). ineffective thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/ineffective/thesaurus/synonyms
ChicagoSmart Define. 2016. "ineffective thesaurus" https://smartdefine.org/ineffective/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, ineffective thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/ineffective/thesaurus/synonyms>.
MLASmart Define. "ineffective thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/ineffective/thesaurus/synonyms>