"Put in practice" is an expression that is commonly used to describe the act of applying or implementing an idea or plan. There are several words or phrases that can be used as synonyms instead of "putting in practice", which can help to enhance one's vocabulary. Some examples include "implementing", "executing", "applying", "implementing", "enacting", "carrying out", and "bringing into action". Depending on the context, one word or phrase may be a better fit than the other. Regardless of which synonym is used, the sentiment remains the same: to take an idea and bring it into fruition.