He may well become a more formidable threat than Escobar ever was.

In the 1950s, a second and more formidable threat appeared: affordable commercial aviation.

No matter what happens today, however, the calendar continues to present a formidable threat to Strawberry's baseball career.

But portable missiles remain a formidable threat to commercial aviation.

And the two of us are a much more formidable threat to them than just one.

Still, the "demonstration" left little doubt they faced a formidable threat.

Nicci was certainly a formidable threat to any who opposed her.

Russia, arguably the most formidable potential threat, spends less than $40 billion.

He has brought about plans for a formidable threat to the region.

Now it came rushing 'back to assume a formidable threat in her mind.