When it comes to synonyms for "wind-force", there are plenty to choose from. Some of the most common include "wind power" and "wind strength". Other similar terms might include "wind intensity", "wind energy", "wind velocity", or even "wind speed". Depending on the context, you might also use more specific synonyms such as "gale-force winds", "hurricane winds", or "tropical storm winds". In any of these cases, the term "wind-force" is just one way of describing the powerful effects of the wind, and there are plenty of other words that a writer or speaker could use to convey a similar message.