61 entries under incompetent topic. ×

1
inadequate(adjective, weak, slight, thin, delicate)
1
ineffective(adjective, weak, inadequate, inept)
1
ineffectual(adjective, weak, thin, delicate, shaky)
1
inefficient(adjective, weak, thin, delicate, feeble)
1
insufficient(adjective, weak, thin, delicate, shaky)
1
out of gas(expression, adjective, idiom, weak, thin)
1
paltry(adjective, weak, thin, delicate, feeble)
1
strengthless(adjective, weak, thin, delicate, shaky)
1
unconvincing(adjective, weak, thin, delicate, shaky)
1
vitiated(adjective, weak, thin, delicate, shaky)
1
zero(weak, thin, feeble, frail)
0
barren(adjective, weak, inadequate, inept)
0
dud(adjective, weak, inadequate, inept)
0
flat(weak, thin, frail, puny)
0
inept(adjective, weak, inadequate, helpless)
0
infecund(adjective, weak, inadequate, inept)
0
paper tiger(expression, adjective, weak, inadequate)
0
sterile(adjective, weak, inadequate, inept)
0
tame(weak, thin, frail, puny)
0
unfruitful(adjective, weak, inadequate, inept)
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APASmart Define. (2015). infirm thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/infirm/thesaurus/synonyms
ChicagoSmart Define. 2015. "infirm thesaurus" https://smartdefine.org/infirm/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, infirm thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/infirm/thesaurus/synonyms>.
MLASmart Define. "infirm thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/infirm/thesaurus/synonyms>