Efficacious by ShoesOptional | Aug 4, 2020 | 0 commentsEfficacious | Adjective /ˌefəˈkāSHəs/Successful in producing a desired or intended result.Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment.