What is another word for were efficacious?
Pronunciation: [wɜːɹ ˌɛfɪkˈe͡ɪʃəs] (IPA) 
If you're looking for synonyms for the phrase "were efficacious," then there are several options available to you. Some possible alternatives include "were effective," "worked well," "produced results," "were successful," "were potent," and "proved beneficial." All of these phrases convey a sense of effectiveness, potency, and positive outcomes. Depending on the context in which you're using the phrase, one of these synonyms may be more appropriate than another. For example, if you're writing a medical paper, you may want to use the term "produced results" rather than "were successful," as the former is more precise and clinical. Consider each of these options and choose the one that best fits your needs.
