However, if you aren't a skilled mountaineer it can also be extremely dangerous.
From the thenewstribune.com
Postsurgery rest and a sustained rehabilitation program are extremely important.
From the orlandosentinel.com
I don't know who planned the streetlight system, but it's extremely inefficient.
From the usatoday.com
The risk is extremely small, but women who have them likely have some questions.
From the orlandosentinel.com
The extremely impoverished struggle with different issues than the working poor.
From the stltoday.com
He is extremely determined and can definitely feel all of your love and support.
From the sportsillustrated.cnn.com
Finding the time to manage investments effectively can be extremely challenging.
From the forbes.com
Administration insiders are being extremely tight-lipped about their intentions.
From the businessweek.com
I think the comparison of the two results would have been extremely interesting.
From the forbes.com
More examples
Highly: to a high degree or extent; favorably or with much respect; "highly successful"; "He spoke highly of her"; "does not think highly of his writing"; "extremely interesting"
To an extreme degree; "extremely cold"; "extremely unpleasant"