"Informidable" is a word in ENGLISH

In English law. An ecclesiastical court of formidable jurisdiction, for the vindication of the peace and dignity of the church, …

Formidableness.

Exciting fear or apprehension; impressing dread; adapted to excite fear and deter from approach, encounter, or undertaking; alarming.

The quality of being formidable, or adapted to excite dread.

In a formidable manner.

lawíhan - Having large curved feathers (of cocks); strong, robust, powerful, mighty, formidable. (cf. isganán, kusganán, maísug).

A spiny Australian lizard (Moloch horridus). The horns on the head and numerous spines on the body give it a …

ngípnan - Having strong or fierce teeth; formidable, doughty, brave, strong, mighty, powerful, fierce. (cf. ngípon).

pakangán - Provided with a pakáng, particularly applied to sharks with formidable rows of teeth.

Formidable; dread; terrible to foes; as, a redoubtable hero; hence, valiant; -- often in contempt or burlesque.

Formidable; dread.

takot2 Definition: (adj) /nakaka--/ frightening; formidable

Adapted or likely to excite terror, awe, or dread; dreadful; formidable.