efficaciously efficacious • efficaciousness · · · Info · Synonyms · Antonyms · Characters · · efficaciously · · Text Latin · · Script 13 · · Length Synonyms · · · effectively · · Synonym 1 Antonyms · · · inefficaciously · · Antonym 0 ineffectively · · Antonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F s latin small letter s U+0073 u latin small letter u U+0075 y latin small letter y U+0079