Respuesta :

Hello there, 

A synonym of formidable is forbidding, frightening, threatening and dangerous. There are many more, but these are the ones I know and that are frequently used to describe formidable. Hope this helps!

~Brainiliest
VivaciousLyla
Hey You! 

Here are some synonyms for 'formidable'. You can select one: 

• Forbidding.

• Disturbing. 

• Alarming.

• Ominious