Synonyms
Adjective
1. efficacious
2. effective, effective, effectual, effective
3. effectual, hard-hitting, trenchant, impelling, impressive, telling, rough-and-ready, efficient, potent, strong, powerful, useful, utile
Misspellings - Typos
efficaicous, efficacius, wfficacious, rfficacious, efficavious, efficacioous, efficacios, efgicacious, efficacipus, efficaciouus, efficaciius, efficacioud, efficacioys, efficaciouss, effciacious, effucacious, efficcacious, fficacious, efficacoius, effiicacious, efdicacious, effcacious, efficacous, eficacious, effiacious, eficacious, efficaccious, effixacious, effocacious, efficscious, efifcacious, effficacious, efficaciious, effficacious, efficacioua, efficacuous, efficaciuos, egficacious, efficaious, efficaciou, efficaacious, efficcious, efficacoous, efficaxious, efficaciosu, efficaciois, efficcaious, eefficacious, effiaccious, feficacious, edficacious, effivacious