effective

effective synonyms

powerful compare effective and powerful
effectual compare effective and effectual
useful compare effective and useful
efficacious compare effective and efficacious
potent compare effective and potent
strong compare effective and strong
efficient compare effective and efficient
forceful compare effective and forceful
productive compare effective and productive
valid compare effective and valid
sound compare effective and sound
practical compare effective and practical
telling compare effective and telling
cogent compare effective and cogent
weighty compare effective and weighty
valuable compare effective and valuable
helpful compare effective and helpful
advantageous compare effective and advantageous
persuasive compare effective and persuasive
worthwhile compare effective and worthwhile
beneficial compare effective and beneficial
influential compare effective and influential
profitable compare effective and profitable
compelling compare effective and compelling
impressive compare effective and impressive
in force compare effective and in force
fruitful compare effective and fruitful
convincing compare effective and convincing
competent compare effective and competent
authoritative compare effective and authoritative
operative compare effective and operative
constructive compare effective and constructive
capable compare effective and capable
dynamic compare effective and dynamic
vigorous compare effective and vigorous
successful compare effective and successful
gainful compare effective and gainful
in effect compare effective and in effect
forcible compare effective and forcible
active compare effective and active
eloquent compare effective and eloquent
good compare effective and good
striking compare effective and striking
able compare effective and able
working compare effective and working
serviceable compare effective and serviceable
apt compare effective and apt
of use compare effective and of use
skillful compare effective and skillful
energetic compare effective and energetic
more synonyms

effective antonyms

useless compare effective and useless
weak compare effective and weak
ineffective compare effective and ineffective
ineffectual compare effective and ineffectual
unsuccessful compare effective and unsuccessful
worthless compare effective and worthless
unproductive compare effective and unproductive
futile compare effective and futile
incompetent compare effective and incompetent
inept compare effective and inept
fruitless compare effective and fruitless
impotent compare effective and impotent
inefficient compare effective and inefficient
inadequate compare effective and inadequate
feeble compare effective and feeble
vain compare effective and vain
inefficacious compare effective and inefficacious
unavailing compare effective and unavailing
unprofitable compare effective and unprofitable
idle compare effective and idle
incapable compare effective and incapable
powerless compare effective and powerless
bootless compare effective and bootless
nugatory compare effective and nugatory
inactive compare effective and inactive
lame compare effective and lame
unimportant compare effective and unimportant
inoperative compare effective and inoperative
abortive compare effective and abortive
profitless compare effective and profitless
paltry compare effective and paltry
unconvincing compare effective and unconvincing
hopeless compare effective and hopeless
poor compare effective and poor
barren compare effective and barren
failed compare effective and failed
invalid compare effective and invalid
unfruitful compare effective and unfruitful
void compare effective and void
trivial compare effective and trivial
feckless compare effective and feckless
negative compare effective and negative
insignificant compare effective and insignificant
pointless compare effective and pointless
vague compare effective and vague
unhelpful compare effective and unhelpful
stupid compare effective and stupid
indecisive compare effective and indecisive
to no effect compare effective and to no effect
null and void compare effective and null and void
more antonyms