Bear-charming technique has had ____ influence on tourism industry

Bear-charming technique has had ____ influence on tourism industry.

I think there is a common choice of adjective with a meaning similar to expansive, widespread, or all-reaching used in this context before the word influence, but I can't seem to recall exactly what it is.

Solution 1:

The adjective you are looking for is -

Extensive

According to Meriam Webster, the synonyms of extensive are -

broad, deep, expansive, extended, far-flung, far-reaching, rangy, sweeping, wide, wide-ranging, widespread

Therefore,

Bear-charming technique has had extensive influence on the tourism industry.