efficacious (ef-fi-ca-cious)
Definition
adjective. causing or capable of causing a desired result; effectual; effective
Example Sentence
The treatment showed signs of being efficacious for this group of patients.
Synonyms
effective; efficient; fruitful; valid
Antonyms
ineffective; inefficacious
Rhymes
- gracious
- spacious
- audacious
- capacious
- ceraceous
- cretaceous
- fallacious
- flirtatious
- hellacious
- herbaceous
- horatius
- ignatius
- loquacious
- predaceous
- salacious
- sebaceous
- tenacious
- vexatious
- vivacious
- voracious
- efficacious
- ostentatious