ineffective
average
mediocre
middling
fair
unability
weak
inefficient
unadept
insufficient
abilitation
bungling
fumbling
clumsy
incompetent
incapableness
dyscompetence
inadequacy
unskillfulness
aptitude
insufficiency
skillessness
bad
impotent
inadequateness
potential
abilitude
lightweight
incompatibility
incompetentness
hand
undurability
out of practice
rusty
unartful
unimposing
superior skill
ragged
unadaptableness
unequal
unskilfulness
maladaptable
vacuitous
feckless
inept
flaked
underskilled
tired
inability
impenetrableness
inexpert
rude
ham-fisted
unable
waterproof
unintelligent
incompetence
ineptly
stupid
fecklessly
inefficiency
unconquerable
disclarity
too clever by half
insuperable
indexterity
poor power
unreliability
nonefficiency
unskilled
incomputability
incapaciousness
unproficiency
improficiency
impassableness
bypassability
nonproficiency
untractableness
undiplomatic
unescapableness
impersuasibleness
underbrained
impotence
stultified
unimprovable
impersuasibility
low speed, high drag
powerlessness
impotency
underproficient

English words for 'lacking in ability; incompetent or inadequate'

As you may have noticed, above you will find words for "lacking in ability; incompetent or inadequate". Hover the mouse over the word you'd like to know more about to view its definition. Click search related words by phrase or description. to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.

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