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Efficient
Opposites of
efficient
Antonyms for
efficient
Find the opposite of
abortive
bumbling
cumbersome
delicate
disorganized
feckless
fragile
helpless
idle
impotent
inactive
inadequate
incapable
incompetent
ineffective
ineffectual
inefficient
inept
lazy
powerless
sluggish
unable
unproductive
unprofessional
unskilled
unskillful
useless
wasteful
weak
worthless
Synonyms for
efficient
There are 30 opposites of efficient
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Antonym Dictionary
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