effectiveness

noun

How many syllables in effectiveness?

There are 4 syllables in the word effectiveness.

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Divide effectiveness into syllables:

ef · fec · tive · ness

How to pronounce effectiveness:

Definition of effectiveness:

effectiveness (noun):: the ability or skill to do something; power to be effective; the quality of being able to bring about an effect.

Synonyms for effectiveness:

authority

capability

cogency

conclusiveness

convincingness

credibility

effect

effective

effectivity

effectual

effectuality

effectualness

efficacious

efficaciousness

efficacy

efficiency

force

forcefulness

fruitfulness

impact

incisiveness

ineffective

ineffectual

influence

persuasion

Show 13 more

Antonyms for effectiveness:

achilles heel

amateurishness

apathy

blemish

block

cack-handedness

carelessness

chink in your armour

clumsiness

decline

defect

deficiencies

deficiency

disability

disorganisation

disorganization

dispiritedness

disregard

dullness

emptiness

enervation

failing

failings

failure

failures

Show 105 more

Other 4-syllable words like effectiveness

Here are some other common words that have 4 syllables, like effectiveness does.

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