There are several synonyms for the word "utilises," which means to make use of or take advantage of something. One such synonym is "employs," which carries a similar meaning of putting something into use. Another synonym is "uses," which is a more commonly used word and refers to the act of taking advantage of something. "Applies" is another synonym that refers to making use of something in a practical way. Other synonyms include "exploits," "utilizes," "harnesses," "deploys," and "avails oneself of." Each of these words can be used interchangeably with "utilises," depending on the context and tone of the sentence.