Efficacious

/ˌɛf.ɪˈkeɪ.ʃəs/

Synonyms for "efficacious" (67 found)

Ranked by relevance and common usage.

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

7 relation types

More general

6 entries
attributeclinical potentialeffectivenessefficacyqualitytherapeutic property

More specific

3 entries

Collocations

6 entries
clinical efficacydemonstrated efficacyefficacious agentefficacious interventionefficacious treatmenttherapeutic efficacy

Inflections

2 entries
more efficaciousmost efficacious

Derivations

3 entries

Antonyms

1 entries

similar

15 entries

Sample sentences

6 total sentences available.

Tatoeba + Wiktionary

Goldman Sachs, the American financial powerhouse, is trying to factor into its investment decisions and counsel all possible Omicron outcomes — from a worst-case scenario of greater virulence and vaccine-evasion to the nice surprise that the vaccines remain efficacious, and Omicron turns out to be more benign than its forerunner.

Source: tatoeba (10876610)

This medicine is efficacious.

Source: wiktionary

For, that the ordure, which continually gathers on the skin, would ſoon ſtop the pores of it, if the ſweat were not furniſht with ſome efficacious diſſolvent to open and pierce them.

Source: wiktionary

"I see," said he, with a smile, "that you, like myself, are trying the effect of this sweet evening for the headach. I have already found it very efficacious, and so, I think, have you,"—again smiling, as he noticed the deep blush which his sudden appearance had produced.

Source: wiktionary

Showing 4 of 6 available sentences.

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