29 entries under wasteful topic. ×

27
incompetent(adjective, weak, ability, poor, short)
23
unqualified(adjective, weak, ability, poor, short)
22
unfit(adjective, weak, ability, ready, inadequate)
19
inefficient(adjective, weak, ability, inadequate, feeble)
18
inept(adjective, weak, ability, inadequate, useless)
16
ineffective(adjective, weak, useless, adequate, incompetent)
12
ineffectual(adjective, strong, weak, ability, inadequate)
10
unskilled(adjective, weak, ability, inadequate, useless)
9
weak(adjective, strong, hurt, ability, poor)
7
inexpert(adjective, weak, ability, inadequate, feeble)
7
unskillful(adjective, weak, ability, inadequate, useless)
6
feeble(adjective, weak, poor, short, inadequate)
4
useless(adjective, inadequate, incompetent, unqualified, inept)
2
careless(incompetent, unproductive)
2
untrained(adjective, inadequate, useless, incompetent, unqualified)
1
unprepared(adjective, weak, inadequate, feeble, incompetent)
1
unproductive(adjective, weak, poor, low, short)
0
disorganized(incompetent, unproductive)
0
extravagant(incompetent, unproductive)
0
half-baked(incompetent, unproductive)
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APASmart Define. (2015). incapable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/incapable/thesaurus/synonyms
ChicagoSmart Define. 2015. "incapable thesaurus" https://smartdefine.org/incapable/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, incapable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/incapable/thesaurus/synonyms>.
MLASmart Define. "incapable thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/incapable/thesaurus/synonyms>