The synonyms for “effective” are “efficient”, “productive”, and “potent”.
“Efficient” implies achieving maximum productivity with minimum wasted effort or resources. For example, “The new machine is highly efficient, reducing production time significantly.” It focuses on getting the job done quickly and without unnecessary expenditure.
“Productive” emphasizes the ability to produce or achieve results. For instance, “The team had a productive meeting, coming up with several innovative ideas.” It indicates that something is fruitful or conducive to achieving a goal.
“Potent” suggests having great power or strength to produce an effect. For example, “The medicine is potent and provides quick relief.” It implies a strong and forceful quality in being able to bring about a desired outcome.
In conclusion, these synonyms for “effective” all convey different aspects of being able to achieve a desired result. Whether it’s through efficiency, productivity, or potency, they offer alternative ways to describe something that is successful in its purpose.