The term 'to the full extent' can be summarized by three crossword solutions: 'TOTALLY' (7 letters), 'ENTIRELY' (8 letters), and 'WIDELY' (6 letters). These words all describe something that is done to its fullest extent, meaning it is done in its entirety or completely. For example, if someone were to do something TOTALLY, they would do it with no exceptions or limitations. Similarly, if someone were to do something ENTIRELY, they would do it without leaving anything out. Lastly, if someone were to do something WIDELY, they would do it over a large area or with a large scope.