When it comes to writing or speaking, using different words or synonyms for specific terms is fundamental in making your work interesting and engaging. For the word "apply," some possible synonyms could be "use," "employ," "utilize," "put into practice," "implement," "carry out," "execute," "put to use," "enact," and "put into effect." Each of these words has a slightly different meaning, but they all refer to the idea of applying something. By incorporating these alternative terms, you can add variety and impact to your work, as well as improving your overall writing skills.