Wiktionary
monsterous
a. (misspelling of monstrous English)
Usage examples of "monsterous".
At length he wrote, “There is nothing so monsterous but we can belief it of ourselfs.
He figured that those who had elected to live in this place had sufficient troubles without the addition of being scared witless by a monsterous, armed figure in an orange suit.
Their most terrible weapon was the frightening ability to take over human bodies minds within their own monsterous insect-like bodies.
He was on the balcony on the outside of the Maze with a long fatal drop below him, a barrier so effective that even the pilgrims who completed the Mysteries never saw more of the monsterous Sea Hall cavern than this.