neutralized
ADJECTIVE
ineffective
Synonyms
Antonyms
ADJECTIVE
ineffective/ineffectual
Synonyms
WEAK
abortive
anticlimactic
barren
bootless
defeasible
feckless
feeble
forceless
fruitless
futile
idle
impotent
inadequate
incompetent
indecisive
inefficacious
inefficient
inept
inferior
innocuous
inoperative
invertebrate
lame
limited
nugatory
null
null and void
paltry
powerless
spineless
unable
unavailing
unfruitful
unproductive
unprofitable
unsuccessful
vain
void
withered
worthless
Antonyms
ADJECTIVE
inefficacious
Synonyms
WEAK
abortive
anticlimactic
barren
bootless
defeasible
feckless
feeble
forceless
fruitless
futile
idle
impotent
inadequate
incompetent
indecisive
ineffective
inefficient
inept
inferior
innocuous
inoperative
invertebrate
lame
limited
nugatory
null
null and void
paltry
powerless
spineless
unable
unavailing
unfruitful
unproductive
unprofitable
unsuccessful
useless
vain
void
withered
worthless
ADJECTIVE
safe
Synonyms
Antonyms
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.