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Synonyms and Antonyms for
effectivity
1. effectivity (n.)
power to be effective; the quality of being able to bring about an effect
Synonyms:
efficacious
effectuality
efficacy
power
efficaciousness
effective
incisiveness
effectualness
powerfulness
effectual
ineffective
ineffectual
effectiveness
trenchancy
uneffective
Antonyms:
powerlessness
inefficacy
ineffective
ineffectiveness
effective
